72510249

素因数分解:

$3^1\times 7^2\times {\mathrm{103}}^1\times {\mathrm{4789}}^1$

素因数の和:4909

約数の個数: 24

約数和(自身を含む): 113580480

約数和(自身を除く): 41070231

約数列:

[1, 3, 7, 21, 49, 103, 147, 309, 721, 2163, 4789, 5047, 14367, 15141, 33523, 100569, 234661, 493267, 703983, 1479801, 3452869, 10358607, 24170083, 72510249]

約数ペア:

[(1, 72510249), (3, 24170083), (7, 10358607), (21, 3452869), (49, 1479801), (103, 703983), (147, 493267), (309, 234661), (721, 100569), (2163, 33523), (4789, 15141), (5047, 14367)]