17213229

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19319}}^1$

素因数の和:19342

約数の個数: 20

約数和(自身を含む): 28052640

約数和(自身を除く): 10839411

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 297, 891, 19319, 57957, 173871, 212509, 521613, 637527, 1564839, 1912581, 5737743, 17213229]

約数ペア:

[(1, 17213229), (3, 5737743), (9, 1912581), (11, 1564839), (27, 637527), (33, 521613), (81, 212509), (99, 173871), (297, 57957), (891, 19319)]