20171271105

素因数分解:

$3^3\times 5^1\times {\mathrm{149416823}}^1$

素因数の和:149416837

約数の個数: 16

約数和(自身を含む): 35860037760

約数和(自身を除く): 15688766655

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149416823, 448250469, 747084115, 1344751407, 2241252345, 4034254221, 6723757035, 20171271105]

約数ペア:

[(1, 20171271105), (3, 6723757035), (5, 4034254221), (9, 2241252345), (15, 1344751407), (27, 747084115), (45, 448250469), (135, 149416823)]