121257486

素因数分解:

$2^1\times 3^6\times 7^1\times {\mathrm{109}}^2$

素因数の和:245

約数の個数: 84

約数和(自身を含む): 314547912

約数和(自身を除く): 193290426

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 109, 126, 162, 189, 218, 243, 327, 378, 486, 567, 654, 729, 763, 981, 1134, 1458, 1526, 1701, 1962, 2289, 2943, 3402, 4578, 5103, 5886, 6867, 8829, 10206, 11881, 13734, 17658, 20601, 23762, 26487, 35643, 41202, 52974, 61803, 71286, 79461, 83167, 106929, 123606, 158922, 166334, 185409, 213858, 249501, 320787, 370818, 499002, 556227, 641574, 748503, 962361, 1112454, 1497006, 1924722, 2245509, 2887083, 4491018, 5774166, 6736527, 8661249, 13473054, 17322498, 20209581, 40419162, 60628743, 121257486]

約数ペア:

[(1, 121257486), (2, 60628743), (3, 40419162), (6, 20209581), (7, 17322498), (9, 13473054), (14, 8661249), (18, 6736527), (21, 5774166), (27, 4491018), (42, 2887083), (54, 2245509), (63, 1924722), (81, 1497006), (109, 1112454), (126, 962361), (162, 748503), (189, 641574), (218, 556227), (243, 499002), (327, 370818), (378, 320787), (486, 249501), (567, 213858), (654, 185409), (729, 166334), (763, 158922), (981, 123606), (1134, 106929), (1458, 83167), (1526, 79461), (1701, 71286), (1962, 61803), (2289, 52974), (2943, 41202), (3402, 35643), (4578, 26487), (5103, 23762), (5886, 20601), (6867, 17658), (8829, 13734), (10206, 11881)]