85341681

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{5821}}^1$

素因数の和:6014

約数の個数: 20

約数和(自身を含む): 128212084

約数和(自身を除く): 42870403

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 4887, 5821, 14661, 17463, 52389, 157167, 471501, 1053601, 3160803, 9482409, 28447227, 85341681]

約数ペア:

[(1, 85341681), (3, 28447227), (9, 9482409), (27, 3160803), (81, 1053601), (181, 471501), (543, 157167), (1629, 52389), (4887, 17463), (5821, 14661)]