39801981

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{7577}}^1$

素因数の和:7700

約数の個数: 16

約数和(自身を含む): 56744064

約数和(自身を除く): 16942083

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 7577, 22731, 128809, 386427, 780431, 2341293, 13267327, 39801981]

約数ペア:

[(1, 39801981), (3, 13267327), (17, 2341293), (51, 780431), (103, 386427), (309, 128809), (1751, 22731), (5253, 7577)]