207660033

素因数分解:

$3^2\times 7^1\times {\mathrm{181}}^1\times {\mathrm{18211}}^1$

素因数の和:18405

約数の個数: 24

約数和(自身を含む): 344716736

約数和(自身を除く): 137056703

約数列:

[1, 3, 7, 9, 21, 63, 181, 543, 1267, 1629, 3801, 11403, 18211, 54633, 127477, 163899, 382431, 1147293, 3296191, 9888573, 23073337, 29665719, 69220011, 207660033]

約数ペア:

[(1, 207660033), (3, 69220011), (7, 29665719), (9, 23073337), (21, 9888573), (63, 3296191), (181, 1147293), (543, 382431), (1267, 163899), (1629, 127477), (3801, 54633), (11403, 18211)]