17211879

素因数分解:

$3^3\times {\mathrm{443}}^1\times {\mathrm{1439}}^1$

素因数の和:1891

約数の個数: 16

約数和(自身を含む): 25574400

約数和(自身を除く): 8362521

約数列:

[1, 3, 9, 27, 443, 1329, 1439, 3987, 4317, 11961, 12951, 38853, 637477, 1912431, 5737293, 17211879]

約数ペア:

[(1, 17211879), (3, 5737293), (9, 1912431), (27, 637477), (443, 38853), (1329, 12951), (1439, 11961), (3987, 4317)]