787445217

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{701}}^1\times {\mathrm{9601}}^1$

素因数の和:10321

約数の個数: 24

約数和(自身を含む): 1226789928

約数和(自身を除く): 439344711

約数列:

[1, 3, 9, 13, 39, 117, 701, 2103, 6309, 9113, 9601, 27339, 28803, 82017, 86409, 124813, 374439, 1123317, 6730301, 20190903, 60572709, 87493913, 262481739, 787445217]

約数ペア:

[(1, 787445217), (3, 262481739), (9, 87493913), (13, 60572709), (39, 20190903), (117, 6730301), (701, 1123317), (2103, 374439), (6309, 124813), (9113, 86409), (9601, 82017), (27339, 28803)]