40317867

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1721}}^1$

素因数の和:1883

約数の個数: 24

約数和(自身を含む): 61785360

約数和(自身を除く): 21467493

約数列:

[1, 3, 9, 19, 57, 137, 171, 411, 1233, 1721, 2603, 5163, 7809, 15489, 23427, 32699, 98097, 235777, 294291, 707331, 2121993, 4479763, 13439289, 40317867]

約数ペア:

[(1, 40317867), (3, 13439289), (9, 4479763), (19, 2121993), (57, 707331), (137, 294291), (171, 235777), (411, 98097), (1233, 32699), (1721, 23427), (2603, 15489), (5163, 7809)]