81849177

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:454

約数の個数: 32

約数和(自身を含む): 123849600

約数和(自身を除く): 42000423

約数列:

[1, 3, 9, 27, 113, 139, 193, 339, 417, 579, 1017, 1251, 1737, 3051, 3753, 5211, 15707, 21809, 26827, 47121, 65427, 80481, 141363, 196281, 241443, 424089, 588843, 724329, 3031451, 9094353, 27283059, 81849177]

約数ペア:

[(1, 81849177), (3, 27283059), (9, 9094353), (27, 3031451), (113, 724329), (139, 588843), (193, 424089), (339, 241443), (417, 196281), (579, 141363), (1017, 80481), (1251, 65427), (1737, 47121), (3051, 26827), (3753, 21809), (5211, 15707)]