281681103

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{12721}}^1$

素因数の和:12807

約数の個数: 24

約数和(自身を含む): 419622448

約数和(自身を除く): 137941345

約数列:

[1, 3, 11, 33, 61, 121, 183, 363, 671, 2013, 7381, 12721, 22143, 38163, 139931, 419793, 775981, 1539241, 2327943, 4617723, 8535791, 25607373, 93893701, 281681103]

約数ペア:

[(1, 281681103), (3, 93893701), (11, 25607373), (33, 8535791), (61, 4617723), (121, 2327943), (183, 1539241), (363, 775981), (671, 419793), (2013, 139931), (7381, 38163), (12721, 22143)]