1621167318

素因数分解:

$2^1\times 3^3\times {\mathrm{30021617}}^1$

素因数の和:30021628

約数の個数: 16

約数和(自身を含む): 3602594160

約数和(自身を除く): 1981426842

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 30021617, 60043234, 90064851, 180129702, 270194553, 540389106, 810583659, 1621167318]

約数ペア:

[(1, 1621167318), (2, 810583659), (3, 540389106), (6, 270194553), (9, 180129702), (18, 90064851), (27, 60043234), (54, 30021617)]