22801581

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:343

約数の個数: 40

約数和(自身を含む): 37624224

約数和(自身を除く): 14822643

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 163, 297, 471, 489, 891, 1413, 1467, 1727, 1793, 4239, 4401, 5181, 5379, 12717, 13203, 15543, 16137, 25591, 46629, 48411, 76773, 139887, 145233, 230319, 281501, 690957, 844503, 2072871, 2533509, 7600527, 22801581]

約数ペア:

[(1, 22801581), (3, 7600527), (9, 2533509), (11, 2072871), (27, 844503), (33, 690957), (81, 281501), (99, 230319), (157, 145233), (163, 139887), (297, 76773), (471, 48411), (489, 46629), (891, 25591), (1413, 16137), (1467, 15543), (1727, 13203), (1793, 12717), (4239, 5379), (4401, 5181)]