26987445

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4649}}^1$

素因数の和:4706

約数の個数: 32

約数和(自身を含む): 49104000

約数和(自身を除く): 22116555

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 4649, 5805, 13947, 23245, 41841, 69735, 125523, 199907, 209205, 599721, 627615, 999535, 1799163, 2998605, 5397489, 8995815, 26987445]

約数ペア:

[(1, 26987445), (3, 8995815), (5, 5397489), (9, 2998605), (15, 1799163), (27, 999535), (43, 627615), (45, 599721), (129, 209205), (135, 199907), (215, 125523), (387, 69735), (645, 41841), (1161, 23245), (1935, 13947), (4649, 5805)]