2013505011

素因数分解:

$3^2\times 7^4\times {\mathrm{93179}}^1$

素因数の和:93213

約数の個数: 30

約数和(自身を含む): 3392963340

約数和(自身を除く): 1379458329

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 93179, 279537, 652253, 838611, 1956759, 4565771, 5870277, 13697313, 31960397, 41091939, 95881191, 223722779, 287643573, 671168337, 2013505011]

約数ペア:

[(1, 2013505011), (3, 671168337), (7, 287643573), (9, 223722779), (21, 95881191), (49, 41091939), (63, 31960397), (147, 13697313), (343, 5870277), (441, 4565771), (1029, 1956759), (2401, 838611), (3087, 652253), (7203, 279537), (21609, 93179)]