47481

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:53

約数の個数: 24

約数和(自身を含む): 82080

約数和(自身を除く): 34599

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 2261, 2499, 2793, 6783, 15827, 47481]

約数ペア:

[(1, 47481), (3, 15827), (7, 6783), (17, 2793), (19, 2499), (21, 2261), (49, 969), (51, 931), (57, 833), (119, 399), (133, 357), (147, 323)]