17797989

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{6827}}^1$

素因数の和:6920

約数の個数: 16

約数和(自身を含む): 26219520

約数和(自身を除く): 8421531

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 6827, 20481, 75097, 225291, 539333, 1617999, 5932663, 17797989]

約数ペア:

[(1, 17797989), (3, 5932663), (11, 1617999), (33, 539333), (79, 225291), (237, 75097), (869, 20481), (2607, 6827)]