9857409

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 14776320

約数和(自身を除く): 4918911

約数列:

[1, 3, 19, 23, 57, 69, 73, 103, 219, 309, 437, 1311, 1387, 1679, 1957, 2369, 4161, 5037, 5871, 7107, 7519, 22557, 31901, 45011, 95703, 135033, 142861, 172937, 428583, 518811, 3285803, 9857409]

約数ペア:

[(1, 9857409), (3, 3285803), (19, 518811), (23, 428583), (57, 172937), (69, 142861), (73, 135033), (103, 95703), (219, 45011), (309, 31901), (437, 22557), (1311, 7519), (1387, 7107), (1679, 5871), (1957, 5037), (2369, 4161)]