76921719

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{30781}}^1$

素因数の和:30815

約数の個数: 24

約数和(自身を含む): 126329328

約数和(自身を除く): 49407609

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 357, 833, 2499, 30781, 92343, 215467, 523277, 646401, 1508269, 1569831, 3662939, 4524807, 10988817, 25640573, 76921719]

約数ペア:

[(1, 76921719), (3, 25640573), (7, 10988817), (17, 4524807), (21, 3662939), (49, 1569831), (51, 1508269), (119, 646401), (147, 523277), (357, 215467), (833, 92343), (2499, 30781)]