30993489

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1721}}^1$

素因数の和:1782

約数の個数: 32

約数和(自身を含む): 49593600

約数和(自身を除く): 18600111

約数列:

[1, 3, 9, 23, 27, 29, 69, 87, 207, 261, 621, 667, 783, 1721, 2001, 5163, 6003, 15489, 18009, 39583, 46467, 49909, 118749, 149727, 356247, 449181, 1068741, 1147907, 1347543, 3443721, 10331163, 30993489]

約数ペア:

[(1, 30993489), (3, 10331163), (9, 3443721), (23, 1347543), (27, 1147907), (29, 1068741), (69, 449181), (87, 356247), (207, 149727), (261, 118749), (621, 49909), (667, 46467), (783, 39583), (1721, 18009), (2001, 15489), (5163, 6003)]