26931291261

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{977}}^1$

素因数の和:1311

約数の個数: 96

約数和(自身を含む): 45210451968

約数和(自身を除く): 18279160707

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 263, 483, 651, 713, 789, 977, 1127, 1519, 1841, 2139, 2931, 3381, 4557, 4991, 5523, 6049, 6839, 8153, 12887, 14973, 18147, 20517, 22471, 24459, 30287, 34937, 38661, 42343, 47873, 57071, 67413, 90861, 104811, 127029, 143619, 157297, 171213, 187519, 212009, 256951, 296401, 399497, 471891, 562557, 636027, 696601, 770853, 889203, 1101079, 1198491, 1312633, 1484063, 1798657, 2089803, 3303237, 3937899, 4452189, 4876207, 5395971, 5909873, 7965481, 9188431, 12590599, 14628621, 17729619, 23896443, 27565293, 34133449, 37771797, 41369111, 55758367, 102400347, 124107333, 167275101, 183206063, 289583777, 390308569, 549618189, 868751331, 1170925707, 1282442441, 3847327323, 8977097087, 26931291261]

約数ペア:

[(1, 26931291261), (3, 8977097087), (7, 3847327323), (21, 1282442441), (23, 1170925707), (31, 868751331), (49, 549618189), (69, 390308569), (93, 289583777), (147, 183206063), (161, 167275101), (217, 124107333), (263, 102400347), (483, 55758367), (651, 41369111), (713, 37771797), (789, 34133449), (977, 27565293), (1127, 23896443), (1519, 17729619), (1841, 14628621), (2139, 12590599), (2931, 9188431), (3381, 7965481), (4557, 5909873), (4991, 5395971), (5523, 4876207), (6049, 4452189), (6839, 3937899), (8153, 3303237), (12887, 2089803), (14973, 1798657), (18147, 1484063), (20517, 1312633), (22471, 1198491), (24459, 1101079), (30287, 889203), (34937, 770853), (38661, 696601), (42343, 636027), (47873, 562557), (57071, 471891), (67413, 399497), (90861, 296401), (104811, 256951), (127029, 212009), (143619, 187519), (157297, 171213)]