20160387

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3023}}^1$

素因数の和:3064

約数の個数: 32

約数和(自身を含む): 33868800

約数和(自身を除く): 13708413

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 3023, 6669, 9069, 27207, 39299, 57437, 81621, 117897, 172311, 353691, 516933, 746681, 1061073, 1550799, 2240043, 6720129, 20160387]

約数ペア:

[(1, 20160387), (3, 6720129), (9, 2240043), (13, 1550799), (19, 1061073), (27, 746681), (39, 516933), (57, 353691), (117, 172311), (171, 117897), (247, 81621), (351, 57437), (513, 39299), (741, 27207), (2223, 9069), (3023, 6669)]