47645787

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2437}}^1$

素因数の和:2480

約数の個数: 32

約数和(自身を含む): 78016000

約数和(自身を除く): 30370213

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 2437, 2793, 6517, 7311, 17059, 19551, 46303, 51177, 119413, 138909, 324121, 358239, 835891, 972363, 2268847, 2507673, 6806541, 15881929, 47645787]

約数ペア:

[(1, 47645787), (3, 15881929), (7, 6806541), (19, 2507673), (21, 2268847), (49, 972363), (57, 835891), (133, 358239), (147, 324121), (343, 138909), (399, 119413), (931, 51177), (1029, 46303), (2437, 19551), (2793, 17059), (6517, 7311)]