19693827

素因数分解:

$3^3\times {\mathrm{653}}^1\times {\mathrm{1117}}^1$

素因数の和:1779

約数の個数: 16

約数和(自身を含む): 29246880

約数和(自身を除く): 9553053

約数列:

[1, 3, 9, 27, 653, 1117, 1959, 3351, 5877, 10053, 17631, 30159, 729401, 2188203, 6564609, 19693827]

約数ペア:

[(1, 19693827), (3, 6564609), (9, 2188203), (27, 729401), (653, 30159), (1117, 17631), (1959, 10053), (3351, 5877)]