81707163

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{13151}}^1$

素因数の和:13282

約数の個数: 16

約数和(自身を含む): 115737600

約数和(自身を除く): 34030437

約数列:

[1, 3, 19, 57, 109, 327, 2071, 6213, 13151, 39453, 249869, 749607, 1433459, 4300377, 27235721, 81707163]

約数ペア:

[(1, 81707163), (3, 27235721), (19, 4300377), (57, 1433459), (109, 749607), (327, 249869), (2071, 39453), (6213, 13151)]