1219437

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:209

約数の個数: 24

約数和(自身を含む): 1894464

約数和(自身を除く): 675027

約数列:

[1, 3, 9, 23, 43, 69, 129, 137, 207, 387, 411, 989, 1233, 2967, 3151, 5891, 8901, 9453, 17673, 28359, 53019, 135493, 406479, 1219437]

約数ペア:

[(1, 1219437), (3, 406479), (9, 135493), (23, 53019), (43, 28359), (69, 17673), (129, 9453), (137, 8901), (207, 5891), (387, 3151), (411, 2967), (989, 1233)]