390975201

素因数分解:

$3^3\times {\mathrm{179}}^1\times {\mathrm{80897}}^1$

素因数の和:81085

約数の個数: 16

約数和(自身を含む): 582465600

約数和(自身を除く): 191490399

約数列:

[1, 3, 9, 27, 179, 537, 1611, 4833, 80897, 242691, 728073, 2184219, 14480563, 43441689, 130325067, 390975201]

約数ペア:

[(1, 390975201), (3, 130325067), (9, 43441689), (27, 14480563), (179, 2184219), (537, 728073), (1611, 242691), (4833, 80897)]