405194907

素因数分解:

$3^1\times {\mathrm{13}}^4\times {\mathrm{4729}}^1$

素因数の和:4784

約数の個数: 20

約数和(自身を含む): 585403720

約数和(自身を除く): 180208813

約数列:

[1, 3, 13, 39, 169, 507, 2197, 4729, 6591, 14187, 28561, 61477, 85683, 184431, 799201, 2397603, 10389613, 31168839, 135064969, 405194907]

約数ペア:

[(1, 405194907), (3, 135064969), (13, 31168839), (39, 10389613), (169, 2397603), (507, 799201), (2197, 184431), (4729, 85683), (6591, 61477), (14187, 28561)]