201688641

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{291037}}^1$

素因数の和:291061

約数の個数: 24

約数和(自身を含む): 363215424

約数和(自身を除く): 161526783

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 291037, 873111, 2037259, 2619333, 3201407, 6111777, 9604221, 18335331, 22409849, 28812663, 67229547, 201688641]

約数ペア:

[(1, 201688641), (3, 67229547), (7, 28812663), (9, 22409849), (11, 18335331), (21, 9604221), (33, 6111777), (63, 3201407), (77, 2619333), (99, 2037259), (231, 873111), (693, 291037)]