72690657

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109639}}^1$

素因数の和:109672

約数の個数: 16

約数和(自身を含む): 110517120

約数和(自身を除く): 37826463

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 109639, 328917, 1425307, 1863863, 4275921, 5591589, 24230219, 72690657]

約数ペア:

[(1, 72690657), (3, 24230219), (13, 5591589), (17, 4275921), (39, 1863863), (51, 1425307), (221, 328917), (663, 109639)]