38961489

素因数分解:

$3^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{9613}}^1$

素因数の和:9816

約数の個数: 16

約数和(自身を含む): 59683712

約数和(自身を除く): 20722223

約数列:

[1, 3, 7, 21, 193, 579, 1351, 4053, 9613, 28839, 67291, 201873, 1855309, 5565927, 12987163, 38961489]

約数ペア:

[(1, 38961489), (3, 12987163), (7, 5565927), (21, 1855309), (193, 201873), (579, 67291), (1351, 28839), (4053, 9613)]