2009781711

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{809}}^1\times {\mathrm{839}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 3396556800

約数和(自身を除く): 1386775089

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 809, 839, 987, 2427, 2517, 2961, 5663, 5873, 7281, 7551, 16989, 17619, 38023, 39433, 50967, 52857, 114069, 118299, 266161, 276031, 342207, 354897, 678751, 798483, 828093, 2036253, 2395449, 2484279, 4751257, 6108759, 14253771, 31901297, 42761313, 95703891, 223309079, 287111673, 669927237, 2009781711]

約数ペア:

[(1, 2009781711), (3, 669927237), (7, 287111673), (9, 223309079), (21, 95703891), (47, 42761313), (63, 31901297), (141, 14253771), (329, 6108759), (423, 4751257), (809, 2484279), (839, 2395449), (987, 2036253), (2427, 828093), (2517, 798483), (2961, 678751), (5663, 354897), (5873, 342207), (7281, 276031), (7551, 266161), (16989, 118299), (17619, 114069), (38023, 52857), (39433, 50967)]