120813615

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{206519}}^1$

素因数の和:206543

約数の個数: 24

約数和(自身を含む): 225519840

約数和(自身を除く): 104706225

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 206519, 619557, 1032595, 1858671, 2684747, 3097785, 8054241, 9293355, 13423735, 24162723, 40271205, 120813615]

約数ペア:

[(1, 120813615), (3, 40271205), (5, 24162723), (9, 13423735), (13, 9293355), (15, 8054241), (39, 3097785), (45, 2684747), (65, 1858671), (117, 1032595), (195, 619557), (585, 206519)]