38396745

素因数分解:

$3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1327}}^1$

素因数の和:1981

約数の個数: 24

約数和(自身を含む): 66708096

約数和(自身を除く): 28311351

約数列:

[1, 3, 5, 9, 15, 45, 643, 1327, 1929, 3215, 3981, 5787, 6635, 9645, 11943, 19905, 28935, 59715, 853261, 2559783, 4266305, 7679349, 12798915, 38396745]

約数ペア:

[(1, 38396745), (3, 12798915), (5, 7679349), (9, 4266305), (15, 2559783), (45, 853261), (643, 59715), (1327, 28935), (1929, 19905), (3215, 11943), (3981, 9645), (5787, 6635)]