30753429

素因数分解:

$3^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{1597}}^1$

素因数の和:1745

約数の個数: 24

約数和(自身を含む): 48093408

約数和(自身を除く): 17339979

約数列:

[1, 3, 7, 21, 49, 131, 147, 393, 917, 1597, 2751, 4791, 6419, 11179, 19257, 33537, 78253, 209207, 234759, 627621, 1464449, 4393347, 10251143, 30753429]

約数ペア:

[(1, 30753429), (3, 10251143), (7, 4393347), (21, 1464449), (49, 627621), (131, 234759), (147, 209207), (393, 78253), (917, 33537), (1597, 19257), (2751, 11179), (4791, 6419)]