67319289

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{35117}}^1$

素因数の和:35197

約数の個数: 16

約数和(自身を含む): 101139840

約数和(自身を除く): 33820551

約数列:

[1, 3, 9, 27, 71, 213, 639, 1917, 35117, 105351, 316053, 948159, 2493307, 7479921, 22439763, 67319289]

約数ペア:

[(1, 67319289), (3, 22439763), (9, 7479921), (27, 2493307), (71, 948159), (213, 316053), (639, 105351), (1917, 35117)]