2129606721

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{77101}}^1$

素因数の和:77155

約数の個数: 40

約数和(自身を含む): 3582467328

約数和(自身を除く): 1452860607

約数列:

[1, 3, 9, 11, 27, 31, 33, 81, 93, 99, 279, 297, 341, 837, 891, 1023, 2511, 3069, 9207, 27621, 77101, 231303, 693909, 848111, 2081727, 2390131, 2544333, 6245181, 7170393, 7632999, 21511179, 22898997, 26291441, 64533537, 68696991, 78874323, 193600611, 236622969, 709868907, 2129606721]

約数ペア:

[(1, 2129606721), (3, 709868907), (9, 236622969), (11, 193600611), (27, 78874323), (31, 68696991), (33, 64533537), (81, 26291441), (93, 22898997), (99, 21511179), (279, 7632999), (297, 7170393), (341, 6245181), (837, 2544333), (891, 2390131), (1023, 2081727), (2511, 848111), (3069, 693909), (9207, 231303), (27621, 77101)]