12737331

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 20756736

約数和(自身を除く): 8019405

約数列:

[1, 3, 9, 23, 27, 43, 53, 69, 81, 129, 159, 207, 243, 387, 477, 621, 989, 1161, 1219, 1431, 1863, 2279, 2967, 3483, 3657, 4293, 5589, 6837, 8901, 10449, 10971, 12879, 20511, 26703, 32913, 52417, 61533, 80109, 98739, 157251, 184599, 240327, 296217, 471753, 553797, 1415259, 4245777, 12737331]

約数ペア:

[(1, 12737331), (3, 4245777), (9, 1415259), (23, 553797), (27, 471753), (43, 296217), (53, 240327), (69, 184599), (81, 157251), (129, 98739), (159, 80109), (207, 61533), (243, 52417), (387, 32913), (477, 26703), (621, 20511), (989, 12879), (1161, 10971), (1219, 10449), (1431, 8901), (1863, 6837), (2279, 5589), (2967, 4293), (3483, 3657)]