135416961

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:782

約数の個数: 32

約数和(自身を含む): 205960320

約数和(自身を除く): 70543359

約数列:

[1, 3, 9, 27, 53, 159, 173, 477, 519, 547, 1431, 1557, 1641, 4671, 4923, 9169, 14769, 27507, 28991, 82521, 86973, 94631, 247563, 260919, 283893, 782757, 851679, 2555037, 5015443, 15046329, 45138987, 135416961]

約数ペア:

[(1, 135416961), (3, 45138987), (9, 15046329), (27, 5015443), (53, 2555037), (159, 851679), (173, 782757), (477, 283893), (519, 260919), (547, 247563), (1431, 94631), (1557, 86973), (1641, 82521), (4671, 28991), (4923, 27507), (9169, 14769)]