29867019

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15629}}^1$

素因数の和:15659

約数の個数: 24

約数和(自身を含む): 49890960

約数和(自身を除く): 20023941

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15629, 46887, 109403, 203177, 328209, 609531, 765821, 1422239, 2297463, 4266717, 9955673, 29867019]

約数ペア:

[(1, 29867019), (3, 9955673), (7, 4266717), (13, 2297463), (21, 1422239), (39, 765821), (49, 609531), (91, 328209), (147, 203177), (273, 109403), (637, 46887), (1911, 15629)]