5208021

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6359}}^1$

素因数の和:6385

約数の個数: 24

約数和(自身を含む): 9260160

約数和(自身を除く): 4052139

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 6359, 19077, 44513, 57231, 82667, 133539, 248001, 400617, 578669, 744003, 1736007, 5208021]

約数ペア:

[(1, 5208021), (3, 1736007), (7, 744003), (9, 578669), (13, 400617), (21, 248001), (39, 133539), (63, 82667), (91, 57231), (117, 44513), (273, 19077), (819, 6359)]