21056597784

素因数分解:

$2^3\times 3^3\times {\mathrm{839}}^1\times {\mathrm{116191}}^1$

素因数の和:117045

約数の個数: 64

約数和(自身を含む): 58560768000

約数和(自身を除く): 37504170216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 839, 1678, 2517, 3356, 5034, 6712, 7551, 10068, 15102, 20136, 22653, 30204, 45306, 60408, 90612, 116191, 181224, 232382, 348573, 464764, 697146, 929528, 1045719, 1394292, 2091438, 2788584, 3137157, 4182876, 6274314, 8365752, 12548628, 25097256, 97484249, 194968498, 292452747, 389936996, 584905494, 779873992, 877358241, 1169810988, 1754716482, 2339621976, 2632074723, 3509432964, 5264149446, 7018865928, 10528298892, 21056597784]

約数ペア:

[(1, 21056597784), (2, 10528298892), (3, 7018865928), (4, 5264149446), (6, 3509432964), (8, 2632074723), (9, 2339621976), (12, 1754716482), (18, 1169810988), (24, 877358241), (27, 779873992), (36, 584905494), (54, 389936996), (72, 292452747), (108, 194968498), (216, 97484249), (839, 25097256), (1678, 12548628), (2517, 8365752), (3356, 6274314), (5034, 4182876), (6712, 3137157), (7551, 2788584), (10068, 2091438), (15102, 1394292), (20136, 1045719), (22653, 929528), (30204, 697146), (45306, 464764), (60408, 348573), (90612, 232382), (116191, 181224)]