81242499

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109639}}^1$

素因数の和:109674

約数の個数: 16

約数和(自身を含む): 122796800

約数和(自身を除く): 41554301

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 109639, 328917, 1425307, 2083141, 4275921, 6249423, 27080833, 81242499]

約数ペア:

[(1, 81242499), (3, 27080833), (13, 6249423), (19, 4275921), (39, 2083141), (57, 1425307), (247, 328917), (741, 109639)]