17172243

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19273}}^1$

素因数の和:19296

約数の個数: 20

約数和(自身を含む): 27985848

約数和(自身を除く): 10813605

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 19273, 57819, 173457, 212003, 520371, 636009, 1561113, 1908027, 5724081, 17172243]

約数ペア:

[(1, 17172243), (3, 5724081), (9, 1908027), (11, 1561113), (27, 636009), (33, 520371), (81, 212003), (99, 173457), (297, 57819), (891, 19273)]