388621629

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{2273}}^1$

素因数の和:2458

約数の個数: 36

約数和(自身を含む): 621215868

約数和(自身を除く): 232594239

約数列:

[1, 3, 9, 11, 33, 99, 121, 157, 363, 471, 1089, 1413, 1727, 2273, 5181, 6819, 15543, 18997, 20457, 25003, 56991, 75009, 170973, 225027, 275033, 356861, 825099, 1070583, 2475297, 3211749, 3925471, 11776413, 35329239, 43180181, 129540543, 388621629]

約数ペア:

[(1, 388621629), (3, 129540543), (9, 43180181), (11, 35329239), (33, 11776413), (99, 3925471), (121, 3211749), (157, 2475297), (363, 1070583), (471, 825099), (1089, 356861), (1413, 275033), (1727, 225027), (2273, 170973), (5181, 75009), (6819, 56991), (15543, 25003), (18997, 20457)]