85728111

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{683}}^1$

素因数の和:875

約数の個数: 32

約数和(自身を含む): 134830080

約数和(自身を除く): 49101969

約数列:

[1, 3, 7, 21, 43, 129, 139, 301, 417, 683, 903, 973, 2049, 2919, 4781, 5977, 14343, 17931, 29369, 41839, 88107, 94937, 125517, 205583, 284811, 616749, 664559, 1993677, 4082291, 12246873, 28576037, 85728111]

約数ペア:

[(1, 85728111), (3, 28576037), (7, 12246873), (21, 4082291), (43, 1993677), (129, 664559), (139, 616749), (301, 284811), (417, 205583), (683, 125517), (903, 94937), (973, 88107), (2049, 41839), (2919, 29369), (4781, 17931), (5977, 14343)]