2017723959

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:561

約数の個数: 64

約数和(自身を含む): 3162931200

約数和(自身を除く): 1145207241

約数列:

[1, 3, 9, 27, 43, 47, 103, 129, 141, 309, 359, 387, 423, 927, 1077, 1161, 1269, 2021, 2781, 3231, 4429, 4841, 6063, 9693, 13287, 14523, 15437, 16873, 18189, 36977, 39861, 43569, 46311, 50619, 54567, 110931, 119583, 130707, 138933, 151857, 208163, 332793, 416799, 455571, 624489, 725539, 998379, 1590011, 1737919, 1873467, 2176617, 4770033, 5213757, 5620401, 6529851, 14310099, 15641271, 19589553, 42930297, 46923813, 74730517, 224191551, 672574653, 2017723959]

約数ペア:

[(1, 2017723959), (3, 672574653), (9, 224191551), (27, 74730517), (43, 46923813), (47, 42930297), (103, 19589553), (129, 15641271), (141, 14310099), (309, 6529851), (359, 5620401), (387, 5213757), (423, 4770033), (927, 2176617), (1077, 1873467), (1161, 1737919), (1269, 1590011), (2021, 998379), (2781, 725539), (3231, 624489), (4429, 455571), (4841, 416799), (6063, 332793), (9693, 208163), (13287, 151857), (14523, 138933), (15437, 130707), (16873, 119583), (18189, 110931), (36977, 54567), (39861, 50619), (43569, 46311)]