9720651

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8287}}^1$

素因数の和:8330

約数の個数: 16

約数和(自身を含む): 14321664

約数和(自身を除く): 4601013

約数列:

[1, 3, 17, 23, 51, 69, 391, 1173, 8287, 24861, 140879, 190601, 422637, 571803, 3240217, 9720651]

約数ペア:

[(1, 9720651), (3, 3240217), (17, 571803), (23, 422637), (51, 190601), (69, 140879), (391, 24861), (1173, 8287)]