2045799

素因数分解:

$3^2\times 7^2\times {\mathrm{4639}}^1$

素因数の和:4659

約数の個数: 18

約数和(自身を含む): 3438240

約数和(自身を除く): 1392441

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 4639, 13917, 32473, 41751, 97419, 227311, 292257, 681933, 2045799]

約数ペア:

[(1, 2045799), (3, 681933), (7, 292257), (9, 227311), (21, 97419), (49, 41751), (63, 32473), (147, 13917), (441, 4639)]