91974609

素因数分解:

$3^4\times {\mathrm{239}}^1\times {\mathrm{4751}}^1$

素因数の和:5002

約数の個数: 20

約数和(自身を含む): 137998080

約数和(自身を除く): 46023471

約数列:

[1, 3, 9, 27, 81, 239, 717, 2151, 4751, 6453, 14253, 19359, 42759, 128277, 384831, 1135489, 3406467, 10219401, 30658203, 91974609]

約数ペア:

[(1, 91974609), (3, 30658203), (9, 10219401), (27, 3406467), (81, 1135489), (239, 384831), (717, 128277), (2151, 42759), (4751, 19359), (6453, 14253)]