27996615

素因数分解:

$3^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1733}}^1$

素因数の和:2103

約数の個数: 24

約数和(自身を含む): 48690720

約数和(自身を除く): 20694105

約数列:

[1, 3, 5, 9, 15, 45, 359, 1077, 1733, 1795, 3231, 5199, 5385, 8665, 15597, 16155, 25995, 77985, 622147, 1866441, 3110735, 5599323, 9332205, 27996615]

約数ペア:

[(1, 27996615), (3, 9332205), (5, 5599323), (9, 3110735), (15, 1866441), (45, 622147), (359, 77985), (1077, 25995), (1733, 16155), (1795, 15597), (3231, 8665), (5199, 5385)]