20053797129

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{419}}^1\times {\mathrm{2083}}^1$

素因数の和:2571

約数の個数: 64

約数和(自身を含む): 31930214400

約数和(自身を除く): 11876417271

約数列:

[1, 3, 9, 23, 27, 37, 69, 111, 207, 333, 419, 621, 851, 999, 1257, 2083, 2553, 3771, 6249, 7659, 9637, 11313, 15503, 18747, 22977, 28911, 46509, 47909, 56241, 77071, 86733, 139527, 143727, 231213, 260199, 356569, 418581, 431181, 693639, 872777, 1069707, 1293543, 1772633, 2080917, 2618331, 3209121, 5317899, 7854993, 9627363, 15953697, 20073871, 23564979, 32292749, 47861091, 60221613, 96878247, 180664839, 290634741, 541994517, 742733227, 871904223, 2228199681, 6684599043, 20053797129]

約数ペア:

[(1, 20053797129), (3, 6684599043), (9, 2228199681), (23, 871904223), (27, 742733227), (37, 541994517), (69, 290634741), (111, 180664839), (207, 96878247), (333, 60221613), (419, 47861091), (621, 32292749), (851, 23564979), (999, 20073871), (1257, 15953697), (2083, 9627363), (2553, 7854993), (3771, 5317899), (6249, 3209121), (7659, 2618331), (9637, 2080917), (11313, 1772633), (15503, 1293543), (18747, 1069707), (22977, 872777), (28911, 693639), (46509, 431181), (47909, 418581), (56241, 356569), (77071, 260199), (86733, 231213), (139527, 143727)]