40259961

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37591}}^1$

素因数の和:37621

約数の個数: 24

約数和(自身を含む): 70372224

約数和(自身を除く): 30112263

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 37591, 112773, 263137, 338319, 639047, 789411, 1917141, 2368233, 4473329, 5751423, 13419987, 40259961]

約数ペア:

[(1, 40259961), (3, 13419987), (7, 5751423), (9, 4473329), (17, 2368233), (21, 1917141), (51, 789411), (63, 639047), (119, 338319), (153, 263137), (357, 112773), (1071, 37591)]