686175057

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{107}}^1\times {\mathrm{1931}}^1$

素因数の和:2091

約数の個数: 40

約数和(自身を含む): 1060389792

約数和(自身を除く): 374214735

約数列:

[1, 3, 9, 27, 41, 81, 107, 123, 321, 369, 963, 1107, 1931, 2889, 3321, 4387, 5793, 8667, 13161, 17379, 39483, 52137, 79171, 118449, 156411, 206617, 237513, 355347, 619851, 712539, 1859553, 2137617, 5578659, 6412851, 8471297, 16735977, 25413891, 76241673, 228725019, 686175057]

約数ペア:

[(1, 686175057), (3, 228725019), (9, 76241673), (27, 25413891), (41, 16735977), (81, 8471297), (107, 6412851), (123, 5578659), (321, 2137617), (369, 1859553), (963, 712539), (1107, 619851), (1931, 355347), (2889, 237513), (3321, 206617), (4387, 156411), (5793, 118449), (8667, 79171), (13161, 52137), (17379, 39483)]