977492997

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{117671}}^1$

素因数の和:117761

約数の個数: 24

約数和(自身を含む): 1541973888

約数和(自身を除く): 564480891

約数列:

[1, 3, 9, 13, 39, 71, 117, 213, 639, 923, 2769, 8307, 117671, 353013, 1059039, 1529723, 4589169, 8354641, 13767507, 25063923, 75191769, 108610333, 325830999, 977492997]

約数ペア:

[(1, 977492997), (3, 325830999), (9, 108610333), (13, 75191769), (39, 25063923), (71, 13767507), (117, 8354641), (213, 4589169), (639, 1529723), (923, 1059039), (2769, 353013), (8307, 117671)]