3908206827

素因数分解:

$3^4\times 7^3\times {\mathrm{163}}^1\times {\mathrm{863}}^1$

素因数の和:1059

約数の個数: 80

約数和(自身を含む): 6858086400

約数和(自身を除く): 2949879573

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 163, 189, 343, 441, 489, 567, 863, 1029, 1141, 1323, 1467, 2589, 3087, 3423, 3969, 4401, 6041, 7767, 7987, 9261, 10269, 13203, 18123, 23301, 23961, 27783, 30807, 42287, 54369, 55909, 69903, 71883, 92421, 126861, 140669, 163107, 167727, 215649, 296009, 380583, 422007, 489321, 503181, 646947, 888027, 984683, 1141749, 1266021, 1509543, 2664081, 2954049, 3425247, 3798063, 4528629, 6892781, 7992243, 8862147, 11394189, 20678343, 23976729, 26586441, 48249467, 62035029, 79759323, 144748401, 186105087, 434245203, 558315261, 1302735609, 3908206827]

約数ペア:

[(1, 3908206827), (3, 1302735609), (7, 558315261), (9, 434245203), (21, 186105087), (27, 144748401), (49, 79759323), (63, 62035029), (81, 48249467), (147, 26586441), (163, 23976729), (189, 20678343), (343, 11394189), (441, 8862147), (489, 7992243), (567, 6892781), (863, 4528629), (1029, 3798063), (1141, 3425247), (1323, 2954049), (1467, 2664081), (2589, 1509543), (3087, 1266021), (3423, 1141749), (3969, 984683), (4401, 888027), (6041, 646947), (7767, 503181), (7987, 489321), (9261, 422007), (10269, 380583), (13203, 296009), (18123, 215649), (23301, 167727), (23961, 163107), (27783, 140669), (30807, 126861), (42287, 92421), (54369, 71883), (55909, 69903)]