219952611

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{8237}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 347973120

約数和(自身を除く): 128020509

約数列:

[1, 3, 9, 23, 27, 43, 69, 129, 207, 387, 621, 989, 1161, 2967, 8237, 8901, 24711, 26703, 74133, 189451, 222399, 354191, 568353, 1062573, 1705059, 3187719, 5115177, 8146393, 9563157, 24439179, 73317537, 219952611]

約数ペア:

[(1, 219952611), (3, 73317537), (9, 24439179), (23, 9563157), (27, 8146393), (43, 5115177), (69, 3187719), (129, 1705059), (207, 1062573), (387, 568353), (621, 354191), (989, 222399), (1161, 189451), (2967, 74133), (8237, 26703), (8901, 24711)]