121470729

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{13159}}^1$

素因数の和:13360

約数の個数: 16

約数和(自身を含む): 172448640

約数和(自身を除く): 50977911

約数列:

[1, 3, 17, 51, 181, 543, 3077, 9231, 13159, 39477, 223703, 671109, 2381779, 7145337, 40490243, 121470729]

約数ペア:

[(1, 121470729), (3, 40490243), (17, 7145337), (51, 2381779), (181, 671109), (543, 223703), (3077, 39477), (9231, 13159)]