8716293117

素因数分解:

$3^5\times 7^2\times {\mathrm{773}}^1\times {\mathrm{947}}^1$

素因数の和:1749

約数の個数: 72

約数和(自身を含む): 15223886496

約数和(自身を除く): 6507593379

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 773, 947, 1323, 1701, 2319, 2841, 3969, 5411, 6629, 6957, 8523, 11907, 16233, 19887, 20871, 25569, 37877, 46403, 48699, 59661, 62613, 76707, 113631, 139209, 146097, 178983, 187839, 230121, 340893, 417627, 438291, 536949, 732031, 1022679, 1252881, 1314873, 1610847, 2196093, 3068037, 3758643, 5124217, 6588279, 9204111, 11275929, 15372651, 19764837, 35869519, 46117953, 59294511, 107608557, 138353859, 177883533, 322825671, 415061577, 968477013, 1245184731, 2905431039, 8716293117]

約数ペア:

[(1, 8716293117), (3, 2905431039), (7, 1245184731), (9, 968477013), (21, 415061577), (27, 322825671), (49, 177883533), (63, 138353859), (81, 107608557), (147, 59294511), (189, 46117953), (243, 35869519), (441, 19764837), (567, 15372651), (773, 11275929), (947, 9204111), (1323, 6588279), (1701, 5124217), (2319, 3758643), (2841, 3068037), (3969, 2196093), (5411, 1610847), (6629, 1314873), (6957, 1252881), (8523, 1022679), (11907, 732031), (16233, 536949), (19887, 438291), (20871, 417627), (25569, 340893), (37877, 230121), (46403, 187839), (48699, 178983), (59661, 146097), (62613, 139209), (76707, 113631)]