3855999

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1321}}^1$

素因数の和:1470

約数の個数: 16

約数和(自身を含む): 5922560

約数和(自身を除く): 2066561

約数列:

[1, 3, 7, 21, 139, 417, 973, 1321, 2919, 3963, 9247, 27741, 183619, 550857, 1285333, 3855999]

約数ペア:

[(1, 3855999), (3, 1285333), (7, 550857), (21, 183619), (139, 27741), (417, 9247), (973, 3963), (1321, 2919)]