1968723

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{397}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 3104400

約数和(自身を除く): 1135677

約数列:

[1, 3, 9, 19, 29, 57, 87, 171, 261, 397, 551, 1191, 1653, 3573, 4959, 7543, 11513, 22629, 34539, 67887, 103617, 218747, 656241, 1968723]

約数ペア:

[(1, 1968723), (3, 656241), (9, 218747), (19, 103617), (29, 67887), (57, 34539), (87, 22629), (171, 11513), (261, 7543), (397, 4959), (551, 3573), (1191, 1653)]