128826902883

素因数分解:

$3^1\times 7^2\times {\mathrm{1531}}^1\times {\mathrm{572419}}^1$

素因数の和:573967

約数の個数: 24

約数和(自身を含む): 199944016320

約数和(自身を除く): 71117113437

約数列:

[1, 3, 7, 21, 49, 147, 1531, 4593, 10717, 32151, 75019, 225057, 572419, 1717257, 4006933, 12020799, 28048531, 84145593, 876373489, 2629120467, 6134614423, 18403843269, 42942300961, 128826902883]

約数ペア:

[(1, 128826902883), (3, 42942300961), (7, 18403843269), (21, 6134614423), (49, 2629120467), (147, 876373489), (1531, 84145593), (4593, 28048531), (10717, 12020799), (32151, 4006933), (75019, 1717257), (225057, 572419)]