48747993

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19507}}^1$

素因数の和:19541

約数の個数: 24

約数和(自身を含む): 80060832

約数和(自身を除く): 31312839

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 19507, 58521, 136549, 331619, 409647, 955843, 994857, 2321333, 2867529, 6963999, 16249331, 48747993]

約数ペア:

[(1, 48747993), (3, 16249331), (7, 6963999), (17, 2867529), (21, 2321333), (49, 994857), (51, 955843), (119, 409647), (147, 331619), (357, 136549), (833, 58521), (2499, 19507)]