80853759

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67547}}^1$

素因数の和:67579

約数の個数: 24

約数和(自身を含む): 140499840

約数和(自身を除く): 59646081

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 67547, 202641, 472829, 607923, 1283393, 1418487, 3850179, 4255461, 8983751, 11550537, 26951253, 80853759]

約数ペア:

[(1, 80853759), (3, 26951253), (7, 11550537), (9, 8983751), (19, 4255461), (21, 3850179), (57, 1418487), (63, 1283393), (133, 607923), (171, 472829), (399, 202641), (1197, 67547)]