66415304871

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{709}}^1\times {\mathrm{221453}}^1$

素因数の和:222215

約数の個数: 24

約数和(自身を含む): 98112980160

約数和(自身を除く): 31697675289

約数列:

[1, 3, 9, 47, 141, 423, 709, 2127, 6381, 33323, 99969, 221453, 299907, 664359, 1993077, 10408291, 31224873, 93674619, 157010177, 471030531, 1413091593, 7379478319, 22138434957, 66415304871]

約数ペア:

[(1, 66415304871), (3, 22138434957), (9, 7379478319), (47, 1413091593), (141, 471030531), (423, 157010177), (709, 93674619), (2127, 31224873), (6381, 10408291), (33323, 1993077), (99969, 664359), (221453, 299907)]