17243037

素因数分解:

$3^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 56

約数和(自身を含む): 30778880

約数和(自身を除く): 13535843

約数列:

[1, 3, 7, 9, 21, 27, 31, 63, 81, 93, 109, 189, 217, 243, 279, 327, 567, 651, 729, 763, 837, 981, 1701, 1953, 2289, 2511, 2943, 3379, 5103, 5859, 6867, 7533, 8829, 10137, 17577, 20601, 22599, 23653, 26487, 30411, 52731, 61803, 70959, 79461, 91233, 158193, 185409, 212877, 273699, 556227, 638631, 821097, 1915893, 2463291, 5747679, 17243037]

約数ペア:

[(1, 17243037), (3, 5747679), (7, 2463291), (9, 1915893), (21, 821097), (27, 638631), (31, 556227), (63, 273699), (81, 212877), (93, 185409), (109, 158193), (189, 91233), (217, 79461), (243, 70959), (279, 61803), (327, 52731), (567, 30411), (651, 26487), (729, 23653), (763, 22599), (837, 20601), (981, 17577), (1701, 10137), (1953, 8829), (2289, 7533), (2511, 6867), (2943, 5859), (3379, 5103)]