385280307

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{153437}}^1$

素因数の和:153480

約数の個数: 20

約数和(自身を含む): 594111936

約数和(自身を除く): 208831629

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 153437, 460311, 1380933, 4142799, 4756547, 12428397, 14269641, 42808923, 128426769, 385280307]

約数ペア:

[(1, 385280307), (3, 128426769), (9, 42808923), (27, 14269641), (31, 12428397), (81, 4756547), (93, 4142799), (279, 1380933), (837, 460311), (2511, 153437)]