2172051621

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{1669}}^1\times {\mathrm{6287}}^1$

素因数の和:7985

約数の個数: 24

約数和(自身を含む): 3276299520

約数和(自身を除く): 1104247899

約数列:

[1, 3, 9, 23, 69, 207, 1669, 5007, 6287, 15021, 18861, 38387, 56583, 115161, 144601, 345483, 433803, 1301409, 10493003, 31479009, 94437027, 241339069, 724017207, 2172051621]

約数ペア:

[(1, 2172051621), (3, 724017207), (9, 241339069), (23, 94437027), (69, 31479009), (207, 10493003), (1669, 1301409), (5007, 433803), (6287, 345483), (15021, 144601), (18861, 115161), (38387, 56583)]