42719607

素因数分解:

$3^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{6221}}^1$

素因数の和:6343

約数の個数: 24

約数和(自身を含む): 71179680

約数和(自身を除く): 28460073

約数列:

[1, 3, 7, 9, 21, 63, 109, 327, 763, 981, 2289, 6221, 6867, 18663, 43547, 55989, 130641, 391923, 678089, 2034267, 4746623, 6102801, 14239869, 42719607]

約数ペア:

[(1, 42719607), (3, 14239869), (7, 6102801), (9, 4746623), (21, 2034267), (63, 678089), (109, 391923), (327, 130641), (763, 55989), (981, 43547), (2289, 18663), (6221, 6867)]