2016907209

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:476

約数の個数: 80

約数和(自身を含む): 3282681600

約数和(自身を除く): 1265774391

約数列:

[1, 3, 9, 19, 27, 53, 57, 79, 81, 159, 171, 237, 313, 477, 513, 711, 939, 1007, 1431, 1501, 1539, 2133, 2817, 3021, 4187, 4293, 4503, 5947, 6399, 8451, 9063, 12561, 13509, 16589, 17841, 24727, 25353, 27189, 37683, 40527, 49767, 53523, 74181, 79553, 81567, 113049, 121581, 149301, 160569, 222543, 238659, 315191, 339147, 447903, 469813, 481707, 667629, 715977, 945573, 1310531, 1343709, 1409439, 2002887, 2147931, 2836719, 3931593, 4228317, 6443793, 8510157, 11794779, 12684951, 24900089, 25530471, 35384337, 38054853, 74700267, 106153011, 224100801, 672302403, 2016907209]

約数ペア:

[(1, 2016907209), (3, 672302403), (9, 224100801), (19, 106153011), (27, 74700267), (53, 38054853), (57, 35384337), (79, 25530471), (81, 24900089), (159, 12684951), (171, 11794779), (237, 8510157), (313, 6443793), (477, 4228317), (513, 3931593), (711, 2836719), (939, 2147931), (1007, 2002887), (1431, 1409439), (1501, 1343709), (1539, 1310531), (2133, 945573), (2817, 715977), (3021, 667629), (4187, 481707), (4293, 469813), (4503, 447903), (5947, 339147), (6399, 315191), (8451, 238659), (9063, 222543), (12561, 160569), (13509, 149301), (16589, 121581), (17841, 113049), (24727, 81567), (25353, 79553), (27189, 74181), (37683, 53523), (40527, 49767)]