245817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1$

素因数の和:221

約数の個数: 24

約数和(自身を含む): 419328

約数和(自身を除く): 173511

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 191, 429, 573, 1287, 1719, 2101, 2483, 6303, 7449, 18909, 22347, 27313, 81939, 245817]

約数ペア:

[(1, 245817), (3, 81939), (9, 27313), (11, 22347), (13, 18909), (33, 7449), (39, 6303), (99, 2483), (117, 2101), (143, 1719), (191, 1287), (429, 573)]