56019681

素因数分解:

$3^4\times {\mathrm{181}}^1\times {\mathrm{3821}}^1$

素因数の和:4014

約数の個数: 20

約数和(自身を含む): 84168084

約数和(自身を除く): 28148403

約数列:

[1, 3, 9, 27, 81, 181, 543, 1629, 3821, 4887, 11463, 14661, 34389, 103167, 309501, 691601, 2074803, 6224409, 18673227, 56019681]

約数ペア:

[(1, 56019681), (3, 18673227), (9, 6224409), (27, 2074803), (81, 691601), (181, 309501), (543, 103167), (1629, 34389), (3821, 14661), (4887, 11463)]