84600855

素因数分解:

$3^4\times 5^1\times {\mathrm{208891}}^1$

素因数の和:208908

約数の個数: 20

約数和(自身を含む): 151655592

約数和(自身を除く): 67054737

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 208891, 626673, 1044455, 1880019, 3133365, 5640057, 9400095, 16920171, 28200285, 84600855]

約数ペア:

[(1, 84600855), (3, 28200285), (5, 16920171), (9, 9400095), (15, 5640057), (27, 3133365), (45, 1880019), (81, 1044455), (135, 626673), (405, 208891)]