86813937

素因数分解:

$3^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 72

約数和(自身を含む): 158348736

約数和(自身を除く): 71534799

約数列:

[1, 3, 7, 9, 21, 23, 27, 49, 63, 69, 81, 147, 161, 189, 207, 243, 317, 441, 483, 567, 621, 951, 1127, 1323, 1449, 1701, 1863, 2219, 2853, 3381, 3969, 4347, 5589, 6657, 7291, 8559, 10143, 11907, 13041, 15533, 19971, 21873, 25677, 30429, 39123, 46599, 51037, 59913, 65619, 77031, 91287, 139797, 153111, 179739, 196857, 273861, 357259, 419391, 459333, 539217, 590571, 1071777, 1258173, 1377999, 1771713, 3215331, 3774519, 4133997, 9645993, 12401991, 28937979, 86813937]

約数ペア:

[(1, 86813937), (3, 28937979), (7, 12401991), (9, 9645993), (21, 4133997), (23, 3774519), (27, 3215331), (49, 1771713), (63, 1377999), (69, 1258173), (81, 1071777), (147, 590571), (161, 539217), (189, 459333), (207, 419391), (243, 357259), (317, 273861), (441, 196857), (483, 179739), (567, 153111), (621, 139797), (951, 91287), (1127, 77031), (1323, 65619), (1449, 59913), (1701, 51037), (1863, 46599), (2219, 39123), (2853, 30429), (3381, 25677), (3969, 21873), (4347, 19971), (5589, 15533), (6657, 13041), (7291, 11907), (8559, 10143)]