71752401

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{10079}}^1$

素因数の和:10205

約数の個数: 24

約数和(自身を含む): 119508480

約数和(自身を除く): 47756079

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 10079, 30237, 70553, 90711, 211659, 634977, 1138927, 3416781, 7972489, 10250343, 23917467, 71752401]

約数ペア:

[(1, 71752401), (3, 23917467), (7, 10250343), (9, 7972489), (21, 3416781), (63, 1138927), (113, 634977), (339, 211659), (791, 90711), (1017, 70553), (2373, 30237), (7119, 10079)]