68834367

素因数分解:

$3^6\times 7^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 84

約数和(自身を含む): 125598816

約数和(自身を除く): 56764449

約数列:

[1, 3, 7, 9, 21, 27, 41, 47, 49, 63, 81, 123, 141, 147, 189, 243, 287, 329, 369, 423, 441, 567, 729, 861, 987, 1107, 1269, 1323, 1701, 1927, 2009, 2303, 2583, 2961, 3321, 3807, 3969, 5103, 5781, 6027, 6909, 7749, 8883, 9963, 11421, 11907, 13489, 17343, 18081, 20727, 23247, 26649, 29889, 34263, 35721, 40467, 52029, 54243, 62181, 69741, 79947, 94423, 121401, 156087, 162729, 186543, 209223, 239841, 283269, 364203, 468261, 488187, 559629, 849807, 1092609, 1404783, 1464561, 1678887, 2549421, 3277827, 7648263, 9833481, 22944789, 68834367]

約数ペア:

[(1, 68834367), (3, 22944789), (7, 9833481), (9, 7648263), (21, 3277827), (27, 2549421), (41, 1678887), (47, 1464561), (49, 1404783), (63, 1092609), (81, 849807), (123, 559629), (141, 488187), (147, 468261), (189, 364203), (243, 283269), (287, 239841), (329, 209223), (369, 186543), (423, 162729), (441, 156087), (567, 121401), (729, 94423), (861, 79947), (987, 69741), (1107, 62181), (1269, 54243), (1323, 52029), (1701, 40467), (1927, 35721), (2009, 34263), (2303, 29889), (2583, 26649), (2961, 23247), (3321, 20727), (3807, 18081), (3969, 17343), (5103, 13489), (5781, 11907), (6027, 11421), (6909, 9963), (7749, 8883)]