426720546

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{3386671}}^1$

素因数の和:3386686

約数の個数: 24

約数和(自身を含む): 1056641664

約数和(自身を除く): 629921118

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 3386671, 6773342, 10160013, 20320026, 23706697, 30480039, 47413394, 60960078, 71120091, 142240182, 213360273, 426720546]

約数ペア:

[(1, 426720546), (2, 213360273), (3, 142240182), (6, 71120091), (7, 60960078), (9, 47413394), (14, 30480039), (18, 23706697), (21, 20320026), (42, 10160013), (63, 6773342), (126, 3386671)]