2006107965

素因数分解:

$3^4\times 5^1\times {\mathrm{4953353}}^1$

素因数の和:4953370

約数の個数: 20

約数和(自身を含む): 3596135004

約数和(自身を除く): 1590027039

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 4953353, 14860059, 24766765, 44580177, 74300295, 133740531, 222900885, 401221593, 668702655, 2006107965]

約数ペア:

[(1, 2006107965), (3, 668702655), (5, 401221593), (9, 222900885), (15, 133740531), (27, 74300295), (45, 44580177), (81, 24766765), (135, 14860059), (405, 4953353)]