31243233

素因数分解:

$3^1\times 7^2\times {\mathrm{257}}^1\times {\mathrm{827}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 48706272

約数和(自身を除く): 17463039

約数列:

[1, 3, 7, 21, 49, 147, 257, 771, 827, 1799, 2481, 5397, 5789, 12593, 17367, 37779, 40523, 121569, 212539, 637617, 1487773, 4463319, 10414411, 31243233]

約数ペア:

[(1, 31243233), (3, 10414411), (7, 4463319), (21, 1487773), (49, 637617), (147, 212539), (257, 121569), (771, 40523), (827, 37779), (1799, 17367), (2481, 12593), (5397, 5789)]