247377013533

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2131}}^1\times {\mathrm{992179}}^1$

素因数の和:994329

約数の個数: 24

約数和(自身を含む): 384989652320

約数和(自身を除く): 137612638787

約数列:

[1, 3, 9, 13, 39, 117, 2131, 6393, 19179, 27703, 83109, 249327, 992179, 2976537, 8929611, 12898327, 38694981, 116084943, 2114333449, 6343000347, 19029001041, 27486334837, 82459004511, 247377013533]

約数ペア:

[(1, 247377013533), (3, 82459004511), (9, 27486334837), (13, 19029001041), (39, 6343000347), (117, 2114333449), (2131, 116084943), (6393, 38694981), (19179, 12898327), (27703, 8929611), (83109, 2976537), (249327, 992179)]