80687823

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{20177}}^1$

素因数の和:20254

約数の個数: 16

約数和(自身を含む): 113642496

約数和(自身を除く): 32954673

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 20177, 60531, 625487, 867611, 1876461, 2602833, 26895941, 80687823]

約数ペア:

[(1, 80687823), (3, 26895941), (31, 2602833), (43, 1876461), (93, 867611), (129, 625487), (1333, 60531), (3999, 20177)]