81189069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{44293}}^1$

素因数の和:44356

約数の個数: 16

約数和(自身を含む): 119062272

約数和(自身を除く): 37873203

約数列:

[1, 3, 13, 39, 47, 141, 611, 1833, 44293, 132879, 575809, 1727427, 2081771, 6245313, 27063023, 81189069]

約数ペア:

[(1, 81189069), (3, 27063023), (13, 6245313), (39, 2081771), (47, 1727427), (141, 575809), (611, 132879), (1833, 44293)]