21927942

素因数分解:

$2^1\times 3^3\times {\mathrm{406073}}^1$

素因数の和:406084

約数の個数: 16

約数和(自身を含む): 48728880

約数和(自身を除く): 26800938

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 406073, 812146, 1218219, 2436438, 3654657, 7309314, 10963971, 21927942]

約数ペア:

[(1, 21927942), (2, 10963971), (3, 7309314), (6, 3654657), (9, 2436438), (18, 1218219), (27, 812146), (54, 406073)]