42161877

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{2273}}^1$

素因数の和:2514

約数の個数: 20

約数和(自身を含む): 63285420

約数和(自身を除く): 21123543

約数列:

[1, 3, 9, 27, 81, 229, 687, 2061, 2273, 6183, 6819, 18549, 20457, 61371, 184113, 520517, 1561551, 4684653, 14053959, 42161877]

約数ペア:

[(1, 42161877), (3, 14053959), (9, 4684653), (27, 1561551), (81, 520517), (229, 184113), (687, 61371), (2061, 20457), (2273, 18549), (6183, 6819)]