67131981

素因数分解:

$3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{5953}}^1$

素因数の和:6145

約数の個数: 24

約数和(自身を含む): 111458880

約数和(自身を除く): 44326899

約数列:

[1, 3, 7, 9, 21, 63, 179, 537, 1253, 1611, 3759, 5953, 11277, 17859, 41671, 53577, 125013, 375039, 1065587, 3196761, 7459109, 9590283, 22377327, 67131981]

約数ペア:

[(1, 67131981), (3, 22377327), (7, 9590283), (9, 7459109), (21, 3196761), (63, 1065587), (179, 375039), (537, 125013), (1253, 53577), (1611, 41671), (3759, 17859), (5953, 11277)]