40215357

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{49103}}^1$

素因数の和:49129

約数の個数: 24

約数和(自身を含む): 71495424

約数和(自身を除く): 31280067

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 49103, 147309, 343721, 441927, 638339, 1031163, 1915017, 3093489, 4468373, 5745051, 13405119, 40215357]

約数ペア:

[(1, 40215357), (3, 13405119), (7, 5745051), (9, 4468373), (13, 3093489), (21, 1915017), (39, 1031163), (63, 638339), (91, 441927), (117, 343721), (273, 147309), (819, 49103)]