67478733

素因数分解:

$3^2\times 7^3\times {\mathrm{21859}}^1$

素因数の和:21886

約数の個数: 24

約数和(自身を含む): 113672000

約数和(自身を除く): 46193267

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 21859, 65577, 153013, 196731, 459039, 1071091, 1377117, 3213273, 7497637, 9639819, 22492911, 67478733]

約数ペア:

[(1, 67478733), (3, 22492911), (7, 9639819), (9, 7497637), (21, 3213273), (49, 1377117), (63, 1071091), (147, 459039), (343, 196731), (441, 153013), (1029, 65577), (3087, 21859)]