80886843

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{32213}}^1$

素因数の和:32256

約数の個数: 20

約数和(自身を含む): 124732608

約数和(自身を除く): 43845765

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 32213, 96639, 289917, 869751, 998603, 2609253, 2995809, 8987427, 26962281, 80886843]

約数ペア:

[(1, 80886843), (3, 26962281), (9, 8987427), (27, 2995809), (31, 2609253), (81, 998603), (93, 869751), (279, 289917), (837, 96639), (2511, 32213)]