12405237

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{1777}}^1$

素因数の和:1972

約数の個数: 16

約数和(自身を含む): 17922240

約数和(自身を除く): 5517003

約数列:

[1, 3, 13, 39, 179, 537, 1777, 2327, 5331, 6981, 23101, 69303, 318083, 954249, 4135079, 12405237]

約数ペア:

[(1, 12405237), (3, 4135079), (13, 954249), (39, 318083), (179, 69303), (537, 23101), (1777, 6981), (2327, 5331)]