80459811

素因数分解:

$3^4\times {\mathrm{331}}^1\times {\mathrm{3001}}^1$

素因数の和:3344

約数の個数: 20

約数和(自身を含む): 120596344

約数和(自身を除く): 40136533

約数列:

[1, 3, 9, 27, 81, 331, 993, 2979, 3001, 8937, 9003, 26811, 27009, 81027, 243081, 993331, 2979993, 8939979, 26819937, 80459811]

約数ペア:

[(1, 80459811), (3, 26819937), (9, 8939979), (27, 2979993), (81, 993331), (331, 243081), (993, 81027), (2979, 27009), (3001, 26811), (8937, 9003)]