821829267

素因数分解:

$3^3\times 7^1\times {\mathrm{701}}^1\times {\mathrm{6203}}^1$

素因数の和:6920

約数の個数: 32

約数和(自身を含む): 1393666560

約数和(自身を除く): 571837293

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 701, 2103, 4907, 6203, 6309, 14721, 18609, 18927, 43421, 44163, 55827, 130263, 132489, 167481, 390789, 1172367, 4348303, 13044909, 30438121, 39134727, 91314363, 117404181, 273943089, 821829267]

約数ペア:

[(1, 821829267), (3, 273943089), (7, 117404181), (9, 91314363), (21, 39134727), (27, 30438121), (63, 13044909), (189, 4348303), (701, 1172367), (2103, 390789), (4907, 167481), (6203, 132489), (6309, 130263), (14721, 55827), (18609, 44163), (18927, 43421)]