7424217

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{607}}^1$

素因数の和:770

約数の個数: 20

約数和(自身を含む): 11182336

約数和(自身を除く): 3758119

約数列:

[1, 3, 9, 27, 81, 151, 453, 607, 1359, 1821, 4077, 5463, 12231, 16389, 49167, 91657, 274971, 824913, 2474739, 7424217]

約数ペア:

[(1, 7424217), (3, 2474739), (9, 824913), (27, 274971), (81, 91657), (151, 49167), (453, 16389), (607, 12231), (1359, 5463), (1821, 4077)]