31223943

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1103

約数の個数: 24

約数和(自身を含む): 46685808

約数和(自身を除く): 15461865

約数列:

[1, 3, 9, 53, 67, 159, 201, 477, 603, 977, 2931, 3551, 8793, 10653, 31959, 51781, 65459, 155343, 196377, 466029, 589131, 3469327, 10407981, 31223943]

約数ペア:

[(1, 31223943), (3, 10407981), (9, 3469327), (53, 589131), (67, 466029), (159, 196377), (201, 155343), (477, 65459), (603, 51781), (977, 31959), (2931, 10653), (3551, 8793)]