206831781

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{7043}}^1$

素因数の和:7313

約数の個数: 24

約数和(自身を含む): 323066016

約数和(自身を除く): 116234235

約数列:

[1, 3, 9, 13, 39, 117, 251, 753, 2259, 3263, 7043, 9789, 21129, 29367, 63387, 91559, 274677, 824031, 1767793, 5303379, 15910137, 22981309, 68943927, 206831781]

約数ペア:

[(1, 206831781), (3, 68943927), (9, 22981309), (13, 15910137), (39, 5303379), (117, 1767793), (251, 824031), (753, 274677), (2259, 91559), (3263, 63387), (7043, 29367), (9789, 21129)]