21893679

素因数分解:

$3^3\times {\mathrm{773}}^1\times {\mathrm{1049}}^1$

素因数の和:1831

約数の個数: 16

約数和(自身を含む): 32508000

約数和(自身を除く): 10614321

約数列:

[1, 3, 9, 27, 773, 1049, 2319, 3147, 6957, 9441, 20871, 28323, 810877, 2432631, 7297893, 21893679]

約数ペア:

[(1, 21893679), (3, 7297893), (9, 2432631), (27, 810877), (773, 28323), (1049, 20871), (2319, 9441), (3147, 6957)]