39983421

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{8377}}^1$

素因数の和:8460

約数の個数: 16

約数和(自身を含む): 56032064

約数和(自身を除く): 16048643

約数列:

[1, 3, 37, 43, 111, 129, 1591, 4773, 8377, 25131, 309949, 360211, 929847, 1080633, 13327807, 39983421]

約数ペア:

[(1, 39983421), (3, 13327807), (37, 1080633), (43, 929847), (111, 360211), (129, 309949), (1591, 25131), (4773, 8377)]