815482521

素因数分解:

$3^2\times 7^1\times {\mathrm{419}}^1\times {\mathrm{30893}}^1$

素因数の和:31325

約数の個数: 24

約数和(自身を含む): 1349449920

約数和(自身を除く): 533967399

約数列:

[1, 3, 7, 9, 21, 63, 419, 1257, 2933, 3771, 8799, 26397, 30893, 92679, 216251, 278037, 648753, 1946259, 12944167, 38832501, 90609169, 116497503, 271827507, 815482521]

約数ペア:

[(1, 815482521), (3, 271827507), (7, 116497503), (9, 90609169), (21, 38832501), (63, 12944167), (419, 1946259), (1257, 648753), (2933, 278037), (3771, 216251), (8799, 92679), (26397, 30893)]