31590909

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^2\times {\mathrm{227}}^1$

素因数の和:334

約数の個数: 36

約数和(自身を含む): 53517984

約数和(自身を除く): 21927075

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 227, 329, 423, 681, 987, 1589, 2043, 2209, 2961, 4767, 6627, 10669, 14301, 15463, 19881, 32007, 46389, 74683, 96021, 139167, 224049, 501443, 672147, 1504329, 3510101, 4512987, 10530303, 31590909]

約数ペア:

[(1, 31590909), (3, 10530303), (7, 4512987), (9, 3510101), (21, 1504329), (47, 672147), (63, 501443), (141, 224049), (227, 139167), (329, 96021), (423, 74683), (681, 46389), (987, 32007), (1589, 19881), (2043, 15463), (2209, 14301), (2961, 10669), (4767, 6627)]