218361411

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2307

約数の個数: 24

約数和(自身を含む): 321544080

約数和(自身を除く): 103182669

約数列:

[1, 3, 9, 89, 131, 267, 393, 801, 1179, 2081, 6243, 11659, 18729, 34977, 104931, 185209, 272611, 555627, 817833, 1666881, 2453499, 24262379, 72787137, 218361411]

約数ペア:

[(1, 218361411), (3, 72787137), (9, 24262379), (89, 2453499), (131, 1666881), (267, 817833), (393, 555627), (801, 272611), (1179, 185209), (2081, 104931), (6243, 34977), (11659, 18729)]