26569899

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2731}}^1$

素因数の和:2807

約数の個数: 24

約数和(自身を含む): 40914432

約数和(自身を除く): 14344533

約数列:

[1, 3, 9, 23, 47, 69, 141, 207, 423, 1081, 2731, 3243, 8193, 9729, 24579, 62813, 128357, 188439, 385071, 565317, 1155213, 2952211, 8856633, 26569899]

約数ペア:

[(1, 26569899), (3, 8856633), (9, 2952211), (23, 1155213), (47, 565317), (69, 385071), (141, 188439), (207, 128357), (423, 62813), (1081, 24579), (2731, 9729), (3243, 8193)]