868138371

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{1567}}^1$

素因数の和:1681

約数の個数: 48

約数和(自身を含む): 1386362880

約数和(自身を除く): 518224509

約数列:

[1, 3, 9, 17, 27, 51, 71, 153, 213, 289, 459, 639, 867, 1207, 1567, 1917, 2601, 3621, 4701, 7803, 10863, 14103, 20519, 26639, 32589, 42309, 61557, 79917, 111257, 184671, 239751, 333771, 452863, 554013, 719253, 1001313, 1358589, 1891369, 3003939, 4075767, 5674107, 12227301, 17022321, 32153273, 51066963, 96459819, 289379457, 868138371]

約数ペア:

[(1, 868138371), (3, 289379457), (9, 96459819), (17, 51066963), (27, 32153273), (51, 17022321), (71, 12227301), (153, 5674107), (213, 4075767), (289, 3003939), (459, 1891369), (639, 1358589), (867, 1001313), (1207, 719253), (1567, 554013), (1917, 452863), (2601, 333771), (3621, 239751), (4701, 184671), (7803, 111257), (10863, 79917), (14103, 61557), (20519, 42309), (26639, 32589)]