4378239

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{971}}^1$

素因数の和:1147

約数の個数: 16

約数和(自身を含む): 6531840

約数和(自身を除く): 2153601

約数列:

[1, 3, 9, 27, 167, 501, 971, 1503, 2913, 4509, 8739, 26217, 162157, 486471, 1459413, 4378239]

約数ペア:

[(1, 4378239), (3, 1459413), (9, 486471), (27, 162157), (167, 26217), (501, 8739), (971, 4509), (1503, 2913)]