8489529

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{643}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 12779536

約数和(自身を除く): 4290007

約数列:

[1, 3, 9, 27, 81, 163, 489, 643, 1467, 1929, 4401, 5787, 13203, 17361, 52083, 104809, 314427, 943281, 2829843, 8489529]

約数ペア:

[(1, 8489529), (3, 2829843), (9, 943281), (27, 314427), (81, 104809), (163, 52083), (489, 17361), (643, 13203), (1467, 5787), (1929, 4401)]