290429451

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{18119}}^1$

素因数の和:18275

約数の個数: 24

約数和(自身を含む): 455101920

約数和(自身を除く): 164672469

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 16029, 18119, 54357, 163071, 235547, 706641, 2119923, 2482303, 7446909, 22340727, 32269939, 96809817, 290429451]

約数ペア:

[(1, 290429451), (3, 96809817), (9, 32269939), (13, 22340727), (39, 7446909), (117, 2482303), (137, 2119923), (411, 706641), (1233, 235547), (1781, 163071), (5343, 54357), (16029, 18119)]