71686161

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{9187}}^1$

素因数の和:9230

約数の個数: 24

約数和(自身を含む): 112828640

約数和(自身を除く): 41142479

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 9187, 27561, 82683, 156179, 248049, 468537, 1405611, 2655043, 4216833, 7965129, 23895387, 71686161]

約数ペア:

[(1, 71686161), (3, 23895387), (9, 7965129), (17, 4216833), (27, 2655043), (51, 1405611), (153, 468537), (289, 248049), (459, 156179), (867, 82683), (2601, 27561), (7803, 9187)]