15212367

素因数分解:

$3^4\times {\mathrm{109}}^1\times {\mathrm{1723}}^1$

素因数の和:1844

約数の個数: 20

約数和(自身を含む): 22946440

約数和(自身を除く): 7734073

約数列:

[1, 3, 9, 27, 81, 109, 327, 981, 1723, 2943, 5169, 8829, 15507, 46521, 139563, 187807, 563421, 1690263, 5070789, 15212367]

約数ペア:

[(1, 15212367), (3, 5070789), (9, 1690263), (27, 563421), (81, 187807), (109, 139563), (327, 46521), (981, 15507), (1723, 8829), (2943, 5169)]