38339721

素因数分解:

$3^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2729}}^1$

素因数の和:2965

約数の個数: 24

約数和(自身を含む): 63598080

約数和(自身を除く): 25258359

約数列:

[1, 3, 7, 9, 21, 63, 223, 669, 1561, 2007, 2729, 4683, 8187, 14049, 19103, 24561, 57309, 171927, 608567, 1825701, 4259969, 5477103, 12779907, 38339721]

約数ペア:

[(1, 38339721), (3, 12779907), (7, 5477103), (9, 4259969), (21, 1825701), (63, 608567), (223, 171927), (669, 57309), (1561, 24561), (2007, 19103), (2729, 14049), (4683, 8187)]