201803679

素因数分解:

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

素因数の和:1209

約数の個数: 72

約数和(自身を含む): 382427136

約数和(自身を除く): 180623457

約数列:

[1, 3, 7, 9, 11, 21, 23, 33, 63, 69, 77, 99, 121, 161, 207, 231, 253, 363, 483, 693, 759, 847, 1089, 1151, 1449, 1771, 2277, 2541, 2783, 3453, 5313, 7623, 8057, 8349, 10359, 12661, 15939, 19481, 24171, 25047, 26473, 37983, 58443, 72513, 79419, 88627, 113949, 139271, 175329, 185311, 238257, 265881, 291203, 417813, 555933, 797643, 873609, 974897, 1253439, 1667799, 2038421, 2620827, 2924691, 3203233, 6115263, 8774073, 9609699, 18345789, 22422631, 28829097, 67267893, 201803679]

約数ペア:

[(1, 201803679), (3, 67267893), (7, 28829097), (9, 22422631), (11, 18345789), (21, 9609699), (23, 8774073), (33, 6115263), (63, 3203233), (69, 2924691), (77, 2620827), (99, 2038421), (121, 1667799), (161, 1253439), (207, 974897), (231, 873609), (253, 797643), (363, 555933), (483, 417813), (693, 291203), (759, 265881), (847, 238257), (1089, 185311), (1151, 175329), (1449, 139271), (1771, 113949), (2277, 88627), (2541, 79419), (2783, 72513), (3453, 58443), (5313, 37983), (7623, 26473), (8057, 25047), (8349, 24171), (10359, 19481), (12661, 15939)]