21323466

素因数分解:

$2^1\times 3^3\times {\mathrm{394879}}^1$

素因数の和:394890

約数の個数: 16

約数和(自身を含む): 47385600

約数和(自身を除く): 26062134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 394879, 789758, 1184637, 2369274, 3553911, 7107822, 10661733, 21323466]

約数ペア:

[(1, 21323466), (2, 10661733), (3, 7107822), (6, 3553911), (9, 2369274), (18, 1184637), (27, 789758), (54, 394879)]