71980359

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{4219}}^1$

素因数の和:4291

約数の個数: 24

約数和(自身を含む): 107761920

約数和(自身を除く): 35781561

約数列:

[1, 3, 11, 33, 47, 121, 141, 363, 517, 1551, 4219, 5687, 12657, 17061, 46409, 139227, 198293, 510499, 594879, 1531497, 2181223, 6543669, 23993453, 71980359]

約数ペア:

[(1, 71980359), (3, 23993453), (11, 6543669), (33, 2181223), (47, 1531497), (121, 594879), (141, 510499), (363, 198293), (517, 139227), (1551, 46409), (4219, 17061), (5687, 12657)]