817014789

素因数分解:

$3^3\times {\mathrm{251}}^1\times {\mathrm{120557}}^1$

素因数の和:120817

約数の個数: 16

約数和(自身を含む): 1215224640

約数和(自身を除く): 398209851

約数列:

[1, 3, 9, 27, 251, 753, 2259, 6777, 120557, 361671, 1085013, 3255039, 30259807, 90779421, 272338263, 817014789]

約数ペア:

[(1, 817014789), (3, 272338263), (9, 90779421), (27, 30259807), (251, 3255039), (753, 1085013), (2259, 361671), (6777, 120557)]