81912699

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{1093}}^1$

素因数の和:1867

約数の個数: 24

約数和(自身を含む): 129363312

約数和(自身を除く): 47450613

約数列:

[1, 3, 9, 11, 33, 99, 757, 1093, 2271, 3279, 6813, 8327, 9837, 12023, 24981, 36069, 74943, 108207, 827401, 2482203, 7446609, 9101411, 27304233, 81912699]

約数ペア:

[(1, 81912699), (3, 27304233), (9, 9101411), (11, 7446609), (33, 2482203), (99, 827401), (757, 108207), (1093, 74943), (2271, 36069), (3279, 24981), (6813, 12023), (8327, 9837)]