13385673

素因数分解:

$3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:386

約数の個数: 36

約数和(自身を含む): 22763520

約数和(自身を除く): 9377847

約数列:

[1, 3, 7, 9, 21, 49, 63, 127, 147, 239, 381, 441, 717, 889, 1143, 1673, 2151, 2667, 5019, 6223, 8001, 11711, 15057, 18669, 30353, 35133, 56007, 91059, 105399, 212471, 273177, 637413, 1487297, 1912239, 4461891, 13385673]

約数ペア:

[(1, 13385673), (3, 4461891), (7, 1912239), (9, 1487297), (21, 637413), (49, 273177), (63, 212471), (127, 105399), (147, 91059), (239, 56007), (381, 35133), (441, 30353), (717, 18669), (889, 15057), (1143, 11711), (1673, 8001), (2151, 6223), (2667, 5019)]