13373739

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{397}}^1$

素因数の和:619

約数の個数: 24

約数和(自身を含む): 20489040

約数和(自身を除く): 7115301

約数列:

[1, 3, 9, 19, 57, 171, 197, 397, 591, 1191, 1773, 3573, 3743, 7543, 11229, 22629, 33687, 67887, 78209, 234627, 703881, 1485971, 4457913, 13373739]

約数ペア:

[(1, 13373739), (3, 4457913), (9, 1485971), (19, 703881), (57, 234627), (171, 78209), (197, 67887), (397, 33687), (591, 22629), (1191, 11229), (1773, 7543), (3573, 3743)]