40500009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{1307}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 64071072

約数和(自身を除く): 23571063

約数列:

[1, 3, 9, 11, 33, 99, 313, 939, 1307, 2817, 3443, 3921, 10329, 11763, 14377, 30987, 43131, 129393, 409091, 1227273, 3681819, 4500001, 13500003, 40500009]

約数ペア:

[(1, 40500009), (3, 13500003), (9, 4500001), (11, 3681819), (33, 1227273), (99, 409091), (313, 129393), (939, 43131), (1307, 30987), (2817, 14377), (3443, 11763), (3921, 10329)]