80668251

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{80749}}^1$

素因数の和:80795

約数の個数: 16

約数和(自身を含む): 122740000

約数和(自身を除く): 42071749

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 80749, 242247, 726741, 2180223, 2987713, 8963139, 26889417, 80668251]

約数ペア:

[(1, 80668251), (3, 26889417), (9, 8963139), (27, 2987713), (37, 2180223), (111, 726741), (333, 242247), (999, 80749)]