156989097

素因数分解:

$3^4\times {\mathrm{457}}^1\times {\mathrm{4241}}^1$

素因数の和:4710

約数の個数: 20

約数和(自身を含む): 235083156

約数和(自身を除く): 78094059

約数列:

[1, 3, 9, 27, 81, 457, 1371, 4113, 4241, 12339, 12723, 37017, 38169, 114507, 343521, 1938137, 5814411, 17443233, 52329699, 156989097]

約数ペア:

[(1, 156989097), (3, 52329699), (9, 17443233), (27, 5814411), (81, 1938137), (457, 343521), (1371, 114507), (4113, 38169), (4241, 37017), (12339, 12723)]