38381319

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1181}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 58267872

約数和(自身を除く): 19886553

約数列:

[1, 3, 9, 23, 69, 157, 207, 471, 1181, 1413, 3543, 3611, 10629, 10833, 27163, 32499, 81489, 185417, 244467, 556251, 1668753, 4264591, 12793773, 38381319]

約数ペア:

[(1, 38381319), (3, 12793773), (9, 4264591), (23, 1668753), (69, 556251), (157, 244467), (207, 185417), (471, 81489), (1181, 32499), (1413, 27163), (3543, 10833), (3611, 10629)]