9840609

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{3919}}^1$

素因数の和:3962

約数の個数: 20

約数和(自身を含む): 15178240

約数和(自身を除く): 5337631

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 3919, 11757, 35271, 105813, 121489, 317439, 364467, 1093401, 3280203, 9840609]

約数ペア:

[(1, 9840609), (3, 3280203), (9, 1093401), (27, 364467), (31, 317439), (81, 121489), (93, 105813), (279, 35271), (837, 11757), (2511, 3919)]