31507209

素因数分解:

$3^2\times {\mathrm{571}}^1\times {\mathrm{6131}}^1$

素因数の和:6708

約数の個数: 12

約数和(自身を含む): 45597552

約数和(自身を除く): 14090343

約数列:

[1, 3, 9, 571, 1713, 5139, 6131, 18393, 55179, 3500801, 10502403, 31507209]

約数ペア:

[(1, 31507209), (3, 10502403), (9, 3500801), (571, 55179), (1713, 18393), (5139, 6131)]