31069521

素因数分解:

$3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3882

約数の個数: 32

約数和(自身を含む): 53841920

約数和(自身を除く): 22772399

約数列:

[1, 3, 7, 9, 21, 27, 43, 63, 129, 189, 301, 387, 903, 1161, 2709, 3823, 8127, 11469, 26761, 34407, 80283, 103221, 164389, 240849, 493167, 722547, 1150723, 1479501, 3452169, 4438503, 10356507, 31069521]

約数ペア:

[(1, 31069521), (3, 10356507), (7, 4438503), (9, 3452169), (21, 1479501), (27, 1150723), (43, 722547), (63, 493167), (129, 240849), (189, 164389), (301, 103221), (387, 80283), (903, 34407), (1161, 26761), (2709, 11469), (3823, 8127)]