42119181

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18985

約数の個数: 24

約数和(自身を含む): 68970720

約数和(自身を除く): 26851539

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 18947, 56841, 170523, 246311, 359993, 738933, 1079979, 2216799, 3239937, 4679909, 14039727, 42119181]

約数ペア:

[(1, 42119181), (3, 14039727), (9, 4679909), (13, 3239937), (19, 2216799), (39, 1079979), (57, 738933), (117, 359993), (171, 246311), (247, 170523), (741, 56841), (2223, 18947)]