13291266933

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{213319}}^1$

素因数の和:213398

約数の個数: 48

約数和(自身を含む): 23427655680

約数和(自身を除く): 10136388747

約数列:

[1, 3, 7, 9, 21, 23, 43, 63, 69, 129, 161, 207, 301, 387, 483, 903, 989, 1449, 2709, 2967, 6923, 8901, 20769, 62307, 213319, 639957, 1493233, 1919871, 4479699, 4906337, 9172717, 13439097, 14719011, 27518151, 34344359, 44157033, 64209019, 82554453, 103033077, 192627057, 210972491, 309099231, 577881171, 632917473, 1476807437, 1898752419, 4430422311, 13291266933]

約数ペア:

[(1, 13291266933), (3, 4430422311), (7, 1898752419), (9, 1476807437), (21, 632917473), (23, 577881171), (43, 309099231), (63, 210972491), (69, 192627057), (129, 103033077), (161, 82554453), (207, 64209019), (301, 44157033), (387, 34344359), (483, 27518151), (903, 14719011), (989, 13439097), (1449, 9172717), (2709, 4906337), (2967, 4479699), (6923, 1919871), (8901, 1493233), (20769, 639957), (62307, 213319)]