209500731

素因数分解:

$3^2\times {\mathrm{11}}^3\times {\mathrm{17489}}^1$

素因数の和:17528

約数の個数: 24

約数和(自身を含む): 332869680

約数和(自身を除く): 123368949

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1331, 3993, 11979, 17489, 52467, 157401, 192379, 577137, 1731411, 2116169, 6348507, 19045521, 23277859, 69833577, 209500731]

約数ペア:

[(1, 209500731), (3, 69833577), (9, 23277859), (11, 19045521), (33, 6348507), (99, 2116169), (121, 1731411), (363, 577137), (1089, 192379), (1331, 157401), (3993, 52467), (11979, 17489)]