12649581

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 23592960

約数和(自身を除く): 10943379

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 93, 119, 127, 153, 189, 217, 279, 357, 381, 459, 527, 651, 837, 889, 1071, 1143, 1581, 1953, 2159, 2667, 3213, 3429, 3689, 3937, 4743, 5859, 6477, 8001, 11067, 11811, 14229, 15113, 19431, 24003, 27559, 33201, 35433, 45339, 58293, 66929, 82677, 99603, 106299, 136017, 200787, 248031, 408051, 468503, 602361, 744093, 1405509, 1807083, 4216527, 12649581]

約数ペア:

[(1, 12649581), (3, 4216527), (7, 1807083), (9, 1405509), (17, 744093), (21, 602361), (27, 468503), (31, 408051), (51, 248031), (63, 200787), (93, 136017), (119, 106299), (127, 99603), (153, 82677), (189, 66929), (217, 58293), (279, 45339), (357, 35433), (381, 33201), (459, 27559), (527, 24003), (651, 19431), (837, 15113), (889, 14229), (1071, 11811), (1143, 11067), (1581, 8001), (1953, 6477), (2159, 5859), (2667, 4743), (3213, 3937), (3429, 3689)]