331378908

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3944987}}^1$

素因数の和:3945001

約数の個数: 24

約数和(自身を含む): 883677312

約数和(自身を除く): 552298404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3944987, 7889974, 11834961, 15779948, 23669922, 27614909, 47339844, 55229818, 82844727, 110459636, 165689454, 331378908]

約数ペア:

[(1, 331378908), (2, 165689454), (3, 110459636), (4, 82844727), (6, 55229818), (7, 47339844), (12, 27614909), (14, 23669922), (21, 15779948), (28, 11834961), (42, 7889974), (84, 3944987)]