821357433

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{1373}}^1\times {\mathrm{5113}}^1$

素因数の和:6505

約数の個数: 24

約数和(自身を含む): 1278847752

約数和(自身を除く): 457490319

約数列:

[1, 3, 9, 13, 39, 117, 1373, 4119, 5113, 12357, 15339, 17849, 46017, 53547, 66469, 160641, 199407, 598221, 7020149, 21060447, 63181341, 91261937, 273785811, 821357433]

約数ペア:

[(1, 821357433), (3, 273785811), (9, 91261937), (13, 63181341), (39, 21060447), (117, 7020149), (1373, 598221), (4119, 199407), (5113, 160641), (12357, 66469), (15339, 53547), (17849, 46017)]