30143493

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{691}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 45123936

約数和(自身を除く): 14980443

約数列:

[1, 3, 9, 37, 111, 131, 333, 393, 691, 1179, 2073, 4847, 6219, 14541, 25567, 43623, 76701, 90521, 230103, 271563, 814689, 3349277, 10047831, 30143493]

約数ペア:

[(1, 30143493), (3, 10047831), (9, 3349277), (37, 814689), (111, 271563), (131, 230103), (333, 90521), (393, 76701), (691, 43623), (1179, 25567), (2073, 14541), (4847, 6219)]