68965197

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 108734112

約数和(自身を除く): 39768915

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 7691, 8967, 23073, 53837, 161511, 376859, 469151, 1130577, 1407453, 3284057, 9852171, 22988399, 68965197]

約数ペア:

[(1, 68965197), (3, 22988399), (7, 9852171), (21, 3284057), (49, 1407453), (61, 1130577), (147, 469151), (183, 376859), (427, 161511), (1281, 53837), (2989, 23073), (7691, 8967)]