66655317

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{12689}}^1$

素因数の和:12812

約数の個数: 16

約数和(自身を含む): 95022720

約数和(自身を除く): 28367403

約数列:

[1, 3, 17, 51, 103, 309, 1751, 5253, 12689, 38067, 215713, 647139, 1306967, 3920901, 22218439, 66655317]

約数ペア:

[(1, 66655317), (3, 22218439), (17, 3920901), (51, 1306967), (103, 647139), (309, 215713), (1751, 38067), (5253, 12689)]