280808739

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{2423}}^1$

素因数の和:2671

約数の個数: 24

約数和(自身を含む): 413437440

約数和(自身を除く): 132628701

約数列:

[1, 3, 9, 79, 163, 237, 489, 711, 1467, 2423, 7269, 12877, 21807, 38631, 115893, 191417, 394949, 574251, 1184847, 1722753, 3554541, 31200971, 93602913, 280808739]

約数ペア:

[(1, 280808739), (3, 93602913), (9, 31200971), (79, 3554541), (163, 1722753), (237, 1184847), (489, 574251), (711, 394949), (1467, 191417), (2423, 115893), (7269, 38631), (12877, 21807)]