312671229

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{277}}^1\times {\mathrm{281}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 456578304

約数和(自身を除く): 143907075

約数列:

[1, 3, 13, 39, 103, 277, 281, 309, 831, 843, 1339, 3601, 3653, 4017, 10803, 10959, 28531, 28943, 77837, 85593, 86829, 233511, 370903, 376259, 1011881, 1112709, 1128777, 3035643, 8017211, 24051633, 104223743, 312671229]

約数ペア:

[(1, 312671229), (3, 104223743), (13, 24051633), (39, 8017211), (103, 3035643), (277, 1128777), (281, 1112709), (309, 1011881), (831, 376259), (843, 370903), (1339, 233511), (3601, 86829), (3653, 85593), (4017, 77837), (10803, 28943), (10959, 28531)]