11946249

素因数分解:

$3^2\times 7^2\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 20344896

約数和(自身を除く): 8398647

約数列:

[1, 3, 7, 9, 21, 49, 63, 103, 147, 263, 309, 441, 721, 789, 927, 1841, 2163, 2367, 5047, 5523, 6489, 12887, 15141, 16569, 27089, 38661, 45423, 81267, 115983, 189623, 243801, 568869, 1327361, 1706607, 3982083, 11946249]

約数ペア:

[(1, 11946249), (3, 3982083), (7, 1706607), (9, 1327361), (21, 568869), (49, 243801), (63, 189623), (103, 115983), (147, 81267), (263, 45423), (309, 38661), (441, 27089), (721, 16569), (789, 15141), (927, 12887), (1841, 6489), (2163, 5523), (2367, 5047)]