79419249

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{1979}}^1$

素因数の和:2019

約数の個数: 48

約数和(自身を含む): 144144000

約数和(自身を除く): 64724751

約数列:

[1, 3, 7, 9, 13, 21, 39, 49, 63, 91, 117, 147, 273, 343, 441, 637, 819, 1029, 1911, 1979, 3087, 4459, 5733, 5937, 13377, 13853, 17811, 25727, 40131, 41559, 77181, 96971, 124677, 180089, 231543, 290913, 540267, 678797, 872739, 1260623, 1620801, 2036391, 3781869, 6109173, 8824361, 11345607, 26473083, 79419249]

約数ペア:

[(1, 79419249), (3, 26473083), (7, 11345607), (9, 8824361), (13, 6109173), (21, 3781869), (39, 2036391), (49, 1620801), (63, 1260623), (91, 872739), (117, 678797), (147, 540267), (273, 290913), (343, 231543), (441, 180089), (637, 124677), (819, 96971), (1029, 77181), (1911, 41559), (1979, 40131), (3087, 25727), (4459, 17811), (5733, 13853), (5937, 13377)]