81499197

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{56479}}^1$

素因数の和:56532

約数の個数: 16

約数和(自身を含む): 120189440

約数和(自身を除く): 38690243

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 56479, 169437, 734227, 2089723, 2202681, 6269169, 27166399, 81499197]

約数ペア:

[(1, 81499197), (3, 27166399), (13, 6269169), (37, 2202681), (39, 2089723), (111, 734227), (481, 169437), (1443, 56479)]