9885141

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 17297280

約数和(自身を除く): 7412139

約数列:

[1, 3, 7, 9, 21, 41, 43, 63, 89, 123, 129, 267, 287, 301, 369, 387, 623, 801, 861, 903, 1763, 1869, 2583, 2709, 3649, 3827, 5289, 5607, 10947, 11481, 12341, 15867, 25543, 26789, 32841, 34443, 37023, 76629, 80367, 111069, 156907, 229887, 241101, 470721, 1098349, 1412163, 3295047, 9885141]

約数ペア:

[(1, 9885141), (3, 3295047), (7, 1412163), (9, 1098349), (21, 470721), (41, 241101), (43, 229887), (63, 156907), (89, 111069), (123, 80367), (129, 76629), (267, 37023), (287, 34443), (301, 32841), (369, 26789), (387, 25543), (623, 15867), (801, 12341), (861, 11481), (903, 10947), (1763, 5607), (1869, 5289), (2583, 3827), (2709, 3649)]