31370949

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{419}}^1$

素因数の和:534

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 17013051

約数列:

[1, 3, 9, 27, 47, 59, 141, 177, 419, 423, 531, 1257, 1269, 1593, 2773, 3771, 8319, 11313, 19693, 24721, 24957, 59079, 74163, 74871, 177237, 222489, 531711, 667467, 1161887, 3485661, 10456983, 31370949]

約数ペア:

[(1, 31370949), (3, 10456983), (9, 3485661), (27, 1161887), (47, 667467), (59, 531711), (141, 222489), (177, 177237), (419, 74871), (423, 74163), (531, 59079), (1257, 24957), (1269, 24721), (1593, 19693), (2773, 11313), (3771, 8319)]