27930213

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 41275520

約数和(自身を除く): 13345307

約数列:

[1, 3, 9, 79, 163, 237, 241, 489, 711, 723, 1467, 2169, 12877, 19039, 38631, 39283, 57117, 115893, 117849, 171351, 353547, 3103357, 9310071, 27930213]

約数ペア:

[(1, 27930213), (3, 9310071), (9, 3103357), (79, 353547), (163, 171351), (237, 117849), (241, 115893), (489, 57117), (711, 39283), (723, 38631), (1467, 19039), (2169, 12877)]