899597907

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 1520483328

約数和(自身を除く): 620885421

約数列:

[1, 3, 9, 13, 27, 39, 47, 73, 81, 83, 117, 141, 219, 243, 249, 351, 423, 611, 657, 747, 949, 1053, 1079, 1269, 1833, 1971, 2241, 2847, 3159, 3237, 3431, 3807, 3901, 5499, 5913, 6059, 6723, 8541, 9711, 10293, 11421, 11703, 16497, 17739, 18177, 20169, 25623, 29133, 30879, 35109, 44603, 49491, 50713, 54531, 76869, 78767, 87399, 92637, 105327, 133809, 148473, 152139, 163593, 230607, 236301, 262197, 277911, 284773, 315981, 401427, 456417, 490779, 708903, 833733, 854319, 947943, 1204281, 1369251, 1472337, 2126709, 2562957, 3612843, 3702049, 4107753, 6380127, 7688871, 10838529, 11106147, 12323259, 19140381, 23066613, 33318441, 69199839, 99955323, 299865969, 899597907]

約数ペア:

[(1, 899597907), (3, 299865969), (9, 99955323), (13, 69199839), (27, 33318441), (39, 23066613), (47, 19140381), (73, 12323259), (81, 11106147), (83, 10838529), (117, 7688871), (141, 6380127), (219, 4107753), (243, 3702049), (249, 3612843), (351, 2562957), (423, 2126709), (611, 1472337), (657, 1369251), (747, 1204281), (949, 947943), (1053, 854319), (1079, 833733), (1269, 708903), (1833, 490779), (1971, 456417), (2241, 401427), (2847, 315981), (3159, 284773), (3237, 277911), (3431, 262197), (3807, 236301), (3901, 230607), (5499, 163593), (5913, 152139), (6059, 148473), (6723, 133809), (8541, 105327), (9711, 92637), (10293, 87399), (11421, 78767), (11703, 76869), (16497, 54531), (17739, 50713), (18177, 49491), (20169, 44603), (25623, 35109), (29133, 30879)]