218442285

素因数分解:

$3^3\times 5^1\times {\mathrm{1618091}}^1$

素因数の和:1618105

約数の個数: 16

約数和(自身を含む): 388342080

約数和(自身を除く): 169899795

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1618091, 4854273, 8090455, 14562819, 24271365, 43688457, 72814095, 218442285]

約数ペア:

[(1, 218442285), (3, 72814095), (5, 43688457), (9, 24271365), (15, 14562819), (27, 8090455), (45, 4854273), (135, 1618091)]