315500913

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1916

約数の個数: 80

約数和(自身を含む): 605611776

約数和(自身を除く): 290110863

約数列:

[1, 3, 7, 9, 13, 21, 23, 27, 39, 63, 69, 81, 91, 117, 161, 189, 207, 273, 299, 351, 483, 567, 621, 819, 897, 1053, 1449, 1861, 1863, 2093, 2457, 2691, 4347, 5583, 6279, 7371, 8073, 13027, 13041, 16749, 18837, 24193, 24219, 39081, 42803, 50247, 56511, 72579, 117243, 128409, 150741, 169351, 169533, 217737, 299621, 351729, 385227, 508053, 556439, 653211, 898863, 1055187, 1155681, 1524159, 1669317, 1959633, 2696589, 3467043, 3895073, 4572477, 5007951, 8089767, 11685219, 13717431, 15023853, 24269301, 35055657, 45071559, 105166971, 315500913]

約数ペア:

[(1, 315500913), (3, 105166971), (7, 45071559), (9, 35055657), (13, 24269301), (21, 15023853), (23, 13717431), (27, 11685219), (39, 8089767), (63, 5007951), (69, 4572477), (81, 3895073), (91, 3467043), (117, 2696589), (161, 1959633), (189, 1669317), (207, 1524159), (273, 1155681), (299, 1055187), (351, 898863), (483, 653211), (567, 556439), (621, 508053), (819, 385227), (897, 351729), (1053, 299621), (1449, 217737), (1861, 169533), (1863, 169351), (2093, 150741), (2457, 128409), (2691, 117243), (4347, 72579), (5583, 56511), (6279, 50247), (7371, 42803), (8073, 39081), (13027, 24219), (13041, 24193), (16749, 18837)]