66394521

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{1069}}^1$

素因数の和:1245

約数の個数: 24

約数和(自身を含む): 98371520

約数和(自身を除く): 31976999

約数列:

[1, 3, 9, 67, 103, 201, 309, 603, 927, 1069, 3207, 6901, 9621, 20703, 62109, 71623, 110107, 214869, 330321, 644607, 990963, 7377169, 22131507, 66394521]

約数ペア:

[(1, 66394521), (3, 22131507), (9, 7377169), (67, 990963), (103, 644607), (201, 330321), (309, 214869), (603, 110107), (927, 71623), (1069, 62109), (3207, 20703), (6901, 9621)]