490549761

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{144577}}^1$

素因数の和:144625

約数の個数: 24

約数和(自身を含む): 789395880

約数和(自身を除く): 298846119

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 144577, 433731, 1301193, 1879501, 4192733, 5638503, 12578199, 16915509, 37734597, 54505529, 163516587, 490549761]

約数ペア:

[(1, 490549761), (3, 163516587), (9, 54505529), (13, 37734597), (29, 16915509), (39, 12578199), (87, 5638503), (117, 4192733), (261, 1879501), (377, 1301193), (1131, 433731), (3393, 144577)]