120909579

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2351}}^1$

素因数の和:2471

約数の個数: 32

約数和(自身を含む): 192675840

約数和(自身を除く): 71766261

約数列:

[1, 3, 7, 21, 31, 79, 93, 217, 237, 553, 651, 1659, 2351, 2449, 7053, 7347, 16457, 17143, 49371, 51429, 72881, 185729, 218643, 510167, 557187, 1300103, 1530501, 3900309, 5757599, 17272797, 40303193, 120909579]

約数ペア:

[(1, 120909579), (3, 40303193), (7, 17272797), (21, 5757599), (31, 3900309), (79, 1530501), (93, 1300103), (217, 557187), (237, 510167), (553, 218643), (651, 185729), (1659, 72881), (2351, 51429), (2449, 49371), (7053, 17143), (7347, 16457)]