15770619

素因数分解:

$3^4\times {\mathrm{113}}^1\times {\mathrm{1723}}^1$

素因数の和:1848

約数の個数: 20

約数和(自身を含む): 23780856

約数和(自身を除く): 8010237

約数列:

[1, 3, 9, 27, 81, 113, 339, 1017, 1723, 3051, 5169, 9153, 15507, 46521, 139563, 194699, 584097, 1752291, 5256873, 15770619]

約数ペア:

[(1, 15770619), (3, 5256873), (9, 1752291), (27, 584097), (81, 194699), (113, 139563), (339, 46521), (1017, 15507), (1723, 9153), (3051, 5169)]