661919157

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{4326269}}^1$

素因数の和:4326292

約数の個数: 12

約数和(自身を含む): 1012347180

約数和(自身を除く): 350428023

約数列:

[1, 3, 9, 17, 51, 153, 4326269, 12978807, 38936421, 73546573, 220639719, 661919157]

約数ペア:

[(1, 661919157), (3, 220639719), (9, 73546573), (17, 38936421), (51, 12978807), (153, 4326269)]