30005271

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3371}}^1$

素因数の和:3443

約数の個数: 24

約数和(自身を含む): 46290816

約数和(自身を除く): 16285545

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2967, 3371, 8901, 10113, 30339, 77533, 144953, 232599, 434859, 697797, 1304577, 3333919, 10001757, 30005271]

約数ペア:

[(1, 30005271), (3, 10001757), (9, 3333919), (23, 1304577), (43, 697797), (69, 434859), (129, 232599), (207, 144953), (387, 77533), (989, 30339), (2967, 10113), (3371, 8901)]