40704993

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1439}}^1$

素因数の和:1901

約数の個数: 24

約数和(自身を含む): 67392000

約数和(自身を除く): 26687007

約数列:

[1, 3, 7, 9, 21, 63, 449, 1347, 1439, 3143, 4041, 4317, 9429, 10073, 12951, 28287, 30219, 90657, 646111, 1938333, 4522777, 5814999, 13568331, 40704993]

約数ペア:

[(1, 40704993), (3, 13568331), (7, 5814999), (9, 4522777), (21, 1938333), (63, 646111), (449, 90657), (1347, 30219), (1439, 28287), (3143, 12951), (4041, 10073), (4317, 9429)]