8725947

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 13229568

約数和(自身を除く): 4503621

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 173, 391, 519, 731, 989, 1173, 2193, 2941, 2967, 3979, 7439, 8823, 11937, 16813, 22317, 50439, 67643, 126463, 171097, 202929, 379389, 513291, 2908649, 8725947]

約数ペア:

[(1, 8725947), (3, 2908649), (17, 513291), (23, 379389), (43, 202929), (51, 171097), (69, 126463), (129, 67643), (173, 50439), (391, 22317), (519, 16813), (731, 11937), (989, 8823), (1173, 7439), (2193, 3979), (2941, 2967)]