31879653

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{277}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 46397088

約数和(自身を除く): 14517435

約数列:

[1, 3, 13, 39, 169, 227, 277, 507, 681, 831, 2951, 3601, 8853, 10803, 38363, 46813, 62879, 115089, 140439, 188637, 817427, 2452281, 10626551, 31879653]

約数ペア:

[(1, 31879653), (3, 10626551), (13, 2452281), (39, 817427), (169, 188637), (227, 140439), (277, 115089), (507, 62879), (681, 46813), (831, 38363), (2951, 10803), (3601, 8853)]