8495390403

素因数分解:

$3^4\times {\mathrm{73}}^1\times {\mathrm{1436731}}^1$

素因数の和:1436816

約数の個数: 20

約数和(自身を含む): 12864498328

約数和(自身を除く): 4369107925

約数列:

[1, 3, 9, 27, 73, 81, 219, 657, 1971, 5913, 1436731, 4310193, 12930579, 38791737, 104881363, 116375211, 314644089, 943932267, 2831796801, 8495390403]

約数ペア:

[(1, 8495390403), (3, 2831796801), (9, 943932267), (27, 314644089), (73, 116375211), (81, 104881363), (219, 38791737), (657, 12930579), (1971, 4310193), (5913, 1436731)]