2021025729

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{35771}}^1$

素因数の和:36320

約数の個数: 16

約数和(自身を含む): 2773045440

約数和(自身を除く): 752019711

約数列:

[1, 3, 37, 111, 509, 1527, 18833, 35771, 56499, 107313, 1323527, 3970581, 18207439, 54622317, 673675243, 2021025729]

約数ペア:

[(1, 2021025729), (3, 673675243), (37, 54622317), (111, 18207439), (509, 3970581), (1527, 1323527), (18833, 107313), (35771, 56499)]