978001803

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{347}}^1\times {\mathrm{2221}}^1$

素因数の和:2624

約数の個数: 32

約数和(自身を含む): 1484651520

約数和(自身を除く): 506649717

約数列:

[1, 3, 9, 27, 47, 141, 347, 423, 1041, 1269, 2221, 3123, 6663, 9369, 16309, 19989, 48927, 59967, 104387, 146781, 313161, 440343, 770687, 939483, 2312061, 2818449, 6936183, 20808549, 36222289, 108666867, 326000601, 978001803]

約数ペア:

[(1, 978001803), (3, 326000601), (9, 108666867), (27, 36222289), (47, 20808549), (141, 6936183), (347, 2818449), (423, 2312061), (1041, 939483), (1269, 770687), (2221, 440343), (3123, 313161), (6663, 146781), (9369, 104387), (16309, 59967), (19989, 48927)]