420318

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1256

約数の個数: 24

約数和(自身を含む): 959400

約数和(自身を除く): 539082

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 1229, 2458, 3687, 7374, 11061, 22122, 23351, 46702, 70053, 140106, 210159, 420318]

約数ペア:

[(1, 420318), (2, 210159), (3, 140106), (6, 70053), (9, 46702), (18, 23351), (19, 22122), (38, 11061), (57, 7374), (114, 3687), (171, 2458), (342, 1229)]