165714741

素因数分解:

$3^4\times {\mathrm{557}}^1\times {\mathrm{3673}}^1$

素因数の和:4242

約数の個数: 20

約数和(自身を含む): 248061132

約数和(自身を除く): 82346391

約数列:

[1, 3, 9, 27, 81, 557, 1671, 3673, 5013, 11019, 15039, 33057, 45117, 99171, 297513, 2045861, 6137583, 18412749, 55238247, 165714741]

約数ペア:

[(1, 165714741), (3, 55238247), (9, 18412749), (27, 6137583), (81, 2045861), (557, 297513), (1671, 99171), (3673, 45117), (5013, 33057), (11019, 15039)]