326289891

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6469}}^1$

素因数の和:6555

約数の個数: 32

約数和(自身を含む): 491927040

約数和(自身を除く): 165637149

約数列:

[1, 3, 17, 23, 43, 51, 69, 129, 391, 731, 989, 1173, 2193, 2967, 6469, 16813, 19407, 50439, 109973, 148787, 278167, 329919, 446361, 834501, 2529379, 4728839, 6397841, 7588137, 14186517, 19193523, 108763297, 326289891]

約数ペア:

[(1, 326289891), (3, 108763297), (17, 19193523), (23, 14186517), (43, 7588137), (51, 6397841), (69, 4728839), (129, 2529379), (391, 834501), (731, 446361), (989, 329919), (1173, 278167), (2193, 148787), (2967, 109973), (6469, 50439), (16813, 19407)]