27479781

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7393}}^1$

素因数の和:7465

約数の個数: 24

約数和(自身を含む): 46138560

約数和(自身を除く): 18658779

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 7393, 22179, 51751, 66537, 155253, 436187, 465759, 1308561, 3053309, 3925683, 9159927, 27479781]

約数ペア:

[(1, 27479781), (3, 9159927), (7, 3925683), (9, 3053309), (21, 1308561), (59, 465759), (63, 436187), (177, 155253), (413, 66537), (531, 51751), (1239, 22179), (3717, 7393)]