56139471

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 36

約数和(自身を含む): 88084152

約数和(自身を除く): 31944681

約数列:

[1, 3, 9, 19, 37, 57, 111, 171, 333, 361, 467, 703, 1083, 1401, 2109, 3249, 4203, 6327, 8873, 13357, 17279, 26619, 40071, 51837, 79857, 120213, 155511, 168587, 328301, 505761, 984903, 1517283, 2954709, 6237719, 18713157, 56139471]

約数ペア:

[(1, 56139471), (3, 18713157), (9, 6237719), (19, 2954709), (37, 1517283), (57, 984903), (111, 505761), (171, 328301), (333, 168587), (361, 155511), (467, 120213), (703, 79857), (1083, 51837), (1401, 40071), (2109, 26619), (3249, 17279), (4203, 13357), (6327, 8873)]