259293177

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67157}}^1$

素因数の和:67190

約数の個数: 32

約数和(自身を含む): 451301760

約数和(自身を除く): 192008583

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 99, 117, 143, 297, 351, 429, 1287, 3861, 67157, 201471, 604413, 738727, 873041, 1813239, 2216181, 2619123, 6648543, 7857369, 9603451, 19945629, 23572107, 28810353, 86431059, 259293177]

約数ペア:

[(1, 259293177), (3, 86431059), (9, 28810353), (11, 23572107), (13, 19945629), (27, 9603451), (33, 7857369), (39, 6648543), (99, 2619123), (117, 2216181), (143, 1813239), (297, 873041), (351, 738727), (429, 604413), (1287, 201471), (3861, 67157)]