7934121

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3989}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 13071240

約数和(自身を除く): 5137119

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 3989, 11967, 35901, 51857, 67813, 155571, 203439, 466713, 610317, 881569, 2644707, 7934121]

約数ペア:

[(1, 7934121), (3, 2644707), (9, 881569), (13, 610317), (17, 466713), (39, 203439), (51, 155571), (117, 67813), (153, 51857), (221, 35901), (663, 11967), (1989, 3989)]