2013193197

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:352

約数の個数: 80

約数和(自身を含む): 3233755008

約数和(自身を除く): 1220561811

約数列:

[1, 3, 9, 23, 27, 69, 73, 81, 113, 131, 207, 219, 339, 393, 621, 657, 1017, 1179, 1679, 1863, 1971, 2599, 3013, 3051, 3537, 5037, 5913, 7797, 8249, 9039, 9153, 9563, 10611, 14803, 15111, 23391, 24747, 27117, 28689, 44409, 45333, 70173, 74241, 81351, 86067, 133227, 135999, 189727, 210519, 219949, 222723, 244053, 258201, 340469, 399681, 569181, 659847, 668169, 774603, 1021407, 1080619, 1199043, 1707543, 1979541, 3064221, 3241857, 5122629, 5938623, 9192663, 9725571, 15367887, 17815869, 24854237, 27577989, 29176713, 74562711, 87530139, 223688133, 671064399, 2013193197]

約数ペア:

[(1, 2013193197), (3, 671064399), (9, 223688133), (23, 87530139), (27, 74562711), (69, 29176713), (73, 27577989), (81, 24854237), (113, 17815869), (131, 15367887), (207, 9725571), (219, 9192663), (339, 5938623), (393, 5122629), (621, 3241857), (657, 3064221), (1017, 1979541), (1179, 1707543), (1679, 1199043), (1863, 1080619), (1971, 1021407), (2599, 774603), (3013, 668169), (3051, 659847), (3537, 569181), (5037, 399681), (5913, 340469), (7797, 258201), (8249, 244053), (9039, 222723), (9153, 219949), (9563, 210519), (10611, 189727), (14803, 135999), (15111, 133227), (23391, 86067), (24747, 81351), (27117, 74241), (28689, 70173), (44409, 45333)]