26996697

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{277}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 51911496

約数和(自身を除く): 24914799

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 49, 51, 63, 91, 117, 119, 147, 153, 221, 273, 277, 357, 441, 637, 663, 819, 831, 833, 1071, 1547, 1911, 1939, 1989, 2493, 2499, 3601, 4641, 4709, 5733, 5817, 7497, 10803, 10829, 13573, 13923, 14127, 17451, 25207, 32409, 32487, 32963, 40719, 42381, 61217, 75621, 97461, 98889, 122157, 176449, 183651, 226863, 230741, 296667, 428519, 529347, 550953, 692223, 1285557, 1588041, 2076669, 2999633, 3856671, 8998899, 26996697]

約数ペア:

[(1, 26996697), (3, 8998899), (7, 3856671), (9, 2999633), (13, 2076669), (17, 1588041), (21, 1285557), (39, 692223), (49, 550953), (51, 529347), (63, 428519), (91, 296667), (117, 230741), (119, 226863), (147, 183651), (153, 176449), (221, 122157), (273, 98889), (277, 97461), (357, 75621), (441, 61217), (637, 42381), (663, 40719), (819, 32963), (831, 32487), (833, 32409), (1071, 25207), (1547, 17451), (1911, 14127), (1939, 13923), (1989, 13573), (2493, 10829), (2499, 10803), (3601, 7497), (4641, 5817), (4709, 5733)]