30272121

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{17987}}^1$

素因数の和:18021

約数の個数: 24

約数和(自身を含む): 50510304

約数和(自身を除く): 20238183

約数列:

[1, 3, 9, 11, 17, 33, 51, 99, 153, 187, 561, 1683, 17987, 53961, 161883, 197857, 305779, 593571, 917337, 1780713, 2752011, 3363569, 10090707, 30272121]

約数ペア:

[(1, 30272121), (3, 10090707), (9, 3363569), (11, 2752011), (17, 1780713), (33, 917337), (51, 593571), (99, 305779), (153, 197857), (187, 161883), (561, 53961), (1683, 17987)]