81196053

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{4021}}^1$

素因数の和:4204

約数の個数: 16

約数和(自身を含む): 111200256

約数和(自身を除く): 30004203

約数列:

[1, 3, 53, 127, 159, 381, 4021, 6731, 12063, 20193, 213113, 510667, 639339, 1532001, 27065351, 81196053]

約数ペア:

[(1, 81196053), (3, 27065351), (53, 1532001), (127, 639339), (159, 510667), (381, 213113), (4021, 20193), (6731, 12063)]