2439989937

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1151}}^1$

素因数の和:1224

約数の個数: 144

約数和(自身を含む): 4916920320

約数和(自身を除く): 2476930383

約数列:

[1, 3, 7, 9, 11, 19, 21, 23, 33, 49, 57, 63, 69, 77, 99, 133, 147, 161, 171, 207, 209, 231, 253, 399, 437, 441, 483, 539, 627, 693, 759, 931, 1127, 1151, 1197, 1311, 1449, 1463, 1617, 1771, 1881, 2277, 2793, 3059, 3381, 3453, 3933, 4389, 4807, 4851, 5313, 8057, 8379, 9177, 10143, 10241, 10359, 12397, 12661, 13167, 14421, 15939, 21413, 21869, 24171, 26473, 27531, 30723, 33649, 37191, 37983, 43263, 56399, 64239, 65607, 72513, 79419, 88627, 92169, 100947, 111573, 113949, 153083, 169197, 185311, 192717, 196821, 235543, 238257, 240559, 265881, 291203, 302841, 459249, 502987, 507591, 555933, 620389, 706629, 721677, 797643, 873609, 1071581, 1297177, 1377747, 1508961, 1667799, 1683913, 1861167, 2038421, 2119887, 2165031, 2620827, 3214743, 3520909, 3891531, 4526883, 5051739, 5532857, 5583501, 6115263, 9644229, 10562727, 11674593, 11787391, 14268947, 15155217, 16598571, 18345789, 24646363, 31688181, 35362173, 38729999, 42806841, 49795713, 73939089, 106086519, 116189997, 128420523, 221817267, 271109993, 348569991, 813329979, 2439989937]

約数ペア:

[(1, 2439989937), (3, 813329979), (7, 348569991), (9, 271109993), (11, 221817267), (19, 128420523), (21, 116189997), (23, 106086519), (33, 73939089), (49, 49795713), (57, 42806841), (63, 38729999), (69, 35362173), (77, 31688181), (99, 24646363), (133, 18345789), (147, 16598571), (161, 15155217), (171, 14268947), (207, 11787391), (209, 11674593), (231, 10562727), (253, 9644229), (399, 6115263), (437, 5583501), (441, 5532857), (483, 5051739), (539, 4526883), (627, 3891531), (693, 3520909), (759, 3214743), (931, 2620827), (1127, 2165031), (1151, 2119887), (1197, 2038421), (1311, 1861167), (1449, 1683913), (1463, 1667799), (1617, 1508961), (1771, 1377747), (1881, 1297177), (2277, 1071581), (2793, 873609), (3059, 797643), (3381, 721677), (3453, 706629), (3933, 620389), (4389, 555933), (4807, 507591), (4851, 502987), (5313, 459249), (8057, 302841), (8379, 291203), (9177, 265881), (10143, 240559), (10241, 238257), (10359, 235543), (12397, 196821), (12661, 192717), (13167, 185311), (14421, 169197), (15939, 153083), (21413, 113949), (21869, 111573), (24171, 100947), (26473, 92169), (27531, 88627), (30723, 79419), (33649, 72513), (37191, 65607), (37983, 64239), (43263, 56399)]