209379550239

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{7907}}^1\times {\mathrm{11273}}^1$

素因数の和:19221

約数の個数: 40

約数和(自身を含む): 323631894960

約数和(自身を除く): 114252344721

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 7907, 11273, 23721, 33819, 71163, 101457, 213489, 229303, 304371, 326917, 640467, 687909, 913113, 980751, 2063727, 2942253, 6191181, 8826759, 18573543, 26480277, 89135611, 267406833, 802220499, 2406661497, 2584932719, 7219984491, 7754798157, 23264394471, 69793183413, 209379550239]

約数ペア:

[(1, 209379550239), (3, 69793183413), (9, 23264394471), (27, 7754798157), (29, 7219984491), (81, 2584932719), (87, 2406661497), (261, 802220499), (783, 267406833), (2349, 89135611), (7907, 26480277), (11273, 18573543), (23721, 8826759), (33819, 6191181), (71163, 2942253), (101457, 2063727), (213489, 980751), (229303, 913113), (304371, 687909), (326917, 640467)]