81098703

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{44389}}^1$

素因数の和:44431

約数の個数: 24

約数和(自身を含む): 138496800

約数和(自身を除く): 57398097

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 44389, 133167, 310723, 399501, 932169, 1287281, 2796507, 3861843, 9010967, 11585529, 27032901, 81098703]

約数ペア:

[(1, 81098703), (3, 27032901), (7, 11585529), (9, 9010967), (21, 3861843), (29, 2796507), (63, 1287281), (87, 932169), (203, 399501), (261, 310723), (609, 133167), (1827, 44389)]