56697381

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{161531}}^1$

素因数の和:161553

約数の個数: 16

約数和(自身を含む): 90457920

約数和(自身を除く): 33760539

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 161531, 484593, 1453779, 2099903, 4361337, 6299709, 18899127, 56697381]

約数ペア:

[(1, 56697381), (3, 18899127), (9, 6299709), (13, 4361337), (27, 2099903), (39, 1453779), (117, 484593), (351, 161531)]