72522981

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{13681}}^1$

素因数の和:13737

約数の個数: 24

約数和(自身を含む): 113834240

約数和(自身を除く): 41311259

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 5301, 13681, 41043, 123129, 259939, 424111, 779817, 1272333, 2339451, 3816999, 8058109, 24174327, 72522981]

約数ペア:

[(1, 72522981), (3, 24174327), (9, 8058109), (19, 3816999), (31, 2339451), (57, 1272333), (93, 779817), (171, 424111), (279, 259939), (589, 123129), (1767, 41043), (5301, 13681)]