315060291

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{281}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 577702944

約数和(自身を除く): 262642653

約数列:

[1, 3, 7, 9, 13, 21, 37, 39, 63, 91, 111, 117, 259, 273, 281, 333, 481, 777, 819, 843, 1369, 1443, 1967, 2331, 2529, 3367, 3653, 4107, 4329, 5901, 9583, 10101, 10397, 10959, 12321, 17703, 17797, 25571, 28749, 30303, 31191, 32877, 53391, 72779, 76713, 86247, 93573, 124579, 135161, 160173, 218337, 230139, 373737, 384689, 405483, 655011, 946127, 1121211, 1154067, 1216449, 2692823, 2838381, 3462201, 5000957, 8078469, 8515143, 15002871, 24235407, 35006699, 45008613, 105020097, 315060291]

約数ペア:

[(1, 315060291), (3, 105020097), (7, 45008613), (9, 35006699), (13, 24235407), (21, 15002871), (37, 8515143), (39, 8078469), (63, 5000957), (91, 3462201), (111, 2838381), (117, 2692823), (259, 1216449), (273, 1154067), (281, 1121211), (333, 946127), (481, 655011), (777, 405483), (819, 384689), (843, 373737), (1369, 230139), (1443, 218337), (1967, 160173), (2331, 135161), (2529, 124579), (3367, 93573), (3653, 86247), (4107, 76713), (4329, 72779), (5901, 53391), (9583, 32877), (10101, 31191), (10397, 30303), (10959, 28749), (12321, 25571), (17703, 17797)]