77725701

素因数分解:

$3^2\times {\mathrm{149}}^2\times {\mathrm{389}}^1$

素因数の和:693

約数の個数: 18

約数和(自身を含む): 113319570

約数和(自身を除く): 35593869

約数列:

[1, 3, 9, 149, 389, 447, 1167, 1341, 3501, 22201, 57961, 66603, 173883, 199809, 521649, 8636189, 25908567, 77725701]

約数ペア:

[(1, 77725701), (3, 25908567), (9, 8636189), (149, 521649), (389, 199809), (447, 173883), (1167, 66603), (1341, 57961), (3501, 22201)]