20171929905

素因数分解:

$3^3\times 5^1\times {\mathrm{149421703}}^1$

素因数の和:149421717

約数の個数: 16

約数和(自身を含む): 35861208960

約数和(自身を除く): 15689279055

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 149421703, 448265109, 747108515, 1344795327, 2241325545, 4034385981, 6723976635, 20171929905]

約数ペア:

[(1, 20171929905), (3, 6723976635), (5, 4034385981), (9, 2241325545), (15, 1344795327), (27, 747108515), (45, 448265109), (135, 149421703)]