56415879

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{1657}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 90991040

約数和(自身を除く): 34575161

約数列:

[1, 3, 9, 13, 27, 39, 97, 117, 291, 351, 873, 1261, 1657, 2619, 3783, 4971, 11349, 14913, 21541, 34047, 44739, 64623, 160729, 193869, 482187, 581607, 1446561, 2089477, 4339683, 6268431, 18805293, 56415879]

約数ペア:

[(1, 56415879), (3, 18805293), (9, 6268431), (13, 4339683), (27, 2089477), (39, 1446561), (97, 581607), (117, 482187), (291, 193869), (351, 160729), (873, 64623), (1261, 44739), (1657, 34047), (2619, 21541), (3783, 14913), (4971, 11349)]