12167955

素因数分解:

$3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{521}}^1$

素因数の和:708

約数の個数: 32

約数和(自身を含む): 21798720

約数和(自身を除く): 9630765

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 173, 519, 521, 865, 1557, 1563, 2595, 2605, 4671, 4689, 7785, 7815, 14067, 23355, 23445, 70335, 90133, 270399, 450665, 811197, 1351995, 2433591, 4055985, 12167955]

約数ペア:

[(1, 12167955), (3, 4055985), (5, 2433591), (9, 1351995), (15, 811197), (27, 450665), (45, 270399), (135, 90133), (173, 70335), (519, 23445), (521, 23355), (865, 14067), (1557, 7815), (1563, 7785), (2595, 4689), (2605, 4671)]