165945861

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{130769}}^1$

素因数の和:130825

約数の個数: 16

約数和(自身を含む): 251078400

約数和(自身を除く): 85132539

約数列:

[1, 3, 9, 27, 47, 141, 423, 1269, 130769, 392307, 1176921, 3530763, 6146143, 18438429, 55315287, 165945861]

約数ペア:

[(1, 165945861), (3, 55315287), (9, 18438429), (27, 6146143), (47, 3530763), (141, 1176921), (423, 392307), (1269, 130769)]