26906691

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{359}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 15671229

約数列:

[1, 3, 7, 21, 43, 83, 129, 249, 301, 359, 581, 903, 1077, 1743, 2513, 3569, 7539, 10707, 15437, 24983, 29797, 46311, 74949, 89391, 108059, 208579, 324177, 625737, 1281271, 3843813, 8968897, 26906691]

約数ペア:

[(1, 26906691), (3, 8968897), (7, 3843813), (21, 1281271), (43, 625737), (83, 324177), (129, 208579), (249, 108059), (301, 89391), (359, 74949), (581, 46311), (903, 29797), (1077, 24983), (1743, 15437), (2513, 10707), (3569, 7539)]