207908523

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{571}}^1\times {\mathrm{1759}}^1$

素因数の和:2359

約数の個数: 24

約数和(自身を含む): 314096640

約数和(自身を除く): 106188117

約数列:

[1, 3, 9, 23, 69, 207, 571, 1713, 1759, 5139, 5277, 13133, 15831, 39399, 40457, 118197, 121371, 364113, 1004389, 3013167, 9039501, 23100947, 69302841, 207908523]

約数ペア:

[(1, 207908523), (3, 69302841), (9, 23100947), (23, 9039501), (69, 3013167), (207, 1004389), (571, 364113), (1713, 121371), (1759, 118197), (5139, 40457), (5277, 39399), (13133, 15831)]