621036979938

素因数分解:

$2^1\times 3^2\times {\mathrm{139}}^1\times {\mathrm{20431}}^1\times {\mathrm{12149}}^1$

素因数の和:32727

約数の個数: 48

約数和(自身を含む): 1355438448000

約数和(自身を除く): 734401468062

約数列:

[1, 2, 3, 6, 9, 18, 139, 278, 417, 834, 1251, 2502, 12149, 20431, 24298, 36447, 40862, 61293, 72894, 109341, 122586, 183879, 218682, 367758, 1688711, 2839909, 3377422, 5066133, 5679818, 8519727, 10132266, 15198399, 17039454, 25559181, 30396798, 51118362, 248216219, 496432438, 744648657, 1489297314, 2233945971, 4467891942, 34502054441, 69004108882, 103506163323, 207012326646, 310518489969, 621036979938]

約数ペア:

[(1, 621036979938), (2, 310518489969), (3, 207012326646), (6, 103506163323), (9, 69004108882), (18, 34502054441), (139, 4467891942), (278, 2233945971), (417, 1489297314), (834, 744648657), (1251, 496432438), (2502, 248216219), (12149, 51118362), (20431, 30396798), (24298, 25559181), (36447, 17039454), (40862, 15198399), (61293, 10132266), (72894, 8519727), (109341, 5679818), (122586, 5066133), (183879, 3377422), (218682, 2839909), (367758, 1688711)]