12840927

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6379}}^1$

素因数の和:6454

約数の個数: 16

約数和(自身を含む): 18986880

約数和(自身を除く): 6145953

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 6379, 19137, 70169, 210507, 389119, 1167357, 4280309, 12840927]

約数ペア:

[(1, 12840927), (3, 4280309), (11, 1167357), (33, 389119), (61, 210507), (183, 70169), (671, 19137), (2013, 6379)]