72642921

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109567}}^1$

素因数の和:109600

約数の個数: 16

約数和(自身を含む): 110444544

約数和(自身を除く): 37801623

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 109567, 328701, 1424371, 1862639, 4273113, 5587917, 24214307, 72642921]

約数ペア:

[(1, 72642921), (3, 24214307), (13, 5587917), (17, 4273113), (39, 1862639), (51, 1424371), (221, 328701), (663, 109567)]