26564517

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1$

素因数の和:149

約数の個数: 72

約数和(自身を含む): 48799296

約数和(自身を除く): 22234779

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 97, 147, 161, 189, 207, 243, 291, 441, 483, 567, 621, 679, 873, 1127, 1323, 1449, 1701, 1863, 2037, 2231, 2619, 3381, 3969, 4347, 4753, 5589, 6111, 6693, 7857, 10143, 11907, 13041, 14259, 15617, 18333, 20079, 23571, 30429, 39123, 42777, 46851, 54999, 60237, 91287, 109319, 128331, 140553, 164997, 180711, 273861, 327957, 384993, 421659, 542133, 983871, 1154979, 1264977, 2951613, 3794931, 8854839, 26564517]

約数ペア:

[(1, 26564517), (3, 8854839), (7, 3794931), (9, 2951613), (21, 1264977), (23, 1154979), (27, 983871), (49, 542133), (63, 421659), (69, 384993), (81, 327957), (97, 273861), (147, 180711), (161, 164997), (189, 140553), (207, 128331), (243, 109319), (291, 91287), (441, 60237), (483, 54999), (567, 46851), (621, 42777), (679, 39123), (873, 30429), (1127, 23571), (1323, 20079), (1449, 18333), (1701, 15617), (1863, 14259), (2037, 13041), (2231, 11907), (2619, 10143), (3381, 7857), (3969, 6693), (4347, 6111), (4753, 5589)]