31954473

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:370

約数の個数: 32

約数和(自身を含む): 48844800

約数和(自身を除く): 16890327

約数列:

[1, 3, 9, 27, 71, 79, 211, 213, 237, 633, 639, 711, 1899, 1917, 2133, 5609, 5697, 14981, 16669, 16827, 44943, 50007, 50481, 134829, 150021, 151443, 404487, 450063, 1183499, 3550497, 10651491, 31954473]

約数ペア:

[(1, 31954473), (3, 10651491), (9, 3550497), (27, 1183499), (71, 450063), (79, 404487), (211, 151443), (213, 150021), (237, 134829), (633, 50481), (639, 50007), (711, 44943), (1899, 16827), (1917, 16669), (2133, 14981), (5609, 5697)]