81790077

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{30259}}^1$

素因数の和:30332

約数の個数: 16

約数和(自身を含む): 117650880

約数和(自身を除く): 35860803

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 30259, 90777, 514403, 1543209, 1603727, 4811181, 27263359, 81790077]

約数ペア:

[(1, 81790077), (3, 27263359), (17, 4811181), (51, 1603727), (53, 1543209), (159, 514403), (901, 90777), (2703, 30259)]