40958463

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{21433}}^1$

素因数の和:21463

約数の個数: 24

約数和(自身を含む): 68417328

約数和(自身を除く): 27458865

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 21433, 64299, 150031, 278629, 450093, 835887, 1050217, 1950403, 3150651, 5851209, 13652821, 40958463]

約数ペア:

[(1, 40958463), (3, 13652821), (7, 5851209), (13, 3150651), (21, 1950403), (39, 1050217), (49, 835887), (91, 450093), (147, 278629), (273, 150031), (637, 64299), (1911, 21433)]