4448998143

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{21101}}^1$

素因数の和:21269

約数の個数: 40

約数和(自身を含む): 7047223920

約数和(自身を除く): 2598225777

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 411, 513, 1233, 1539, 2603, 3699, 7809, 11097, 21101, 23427, 63303, 70281, 189909, 210843, 400919, 569727, 1202757, 1709181, 2890837, 3608271, 8672511, 10824813, 26017533, 32474439, 54925903, 78052599, 164777709, 234157797, 494333127, 1482999381, 4448998143]

約数ペア:

[(1, 4448998143), (3, 1482999381), (9, 494333127), (19, 234157797), (27, 164777709), (57, 78052599), (81, 54925903), (137, 32474439), (171, 26017533), (411, 10824813), (513, 8672511), (1233, 3608271), (1539, 2890837), (2603, 1709181), (3699, 1202757), (7809, 569727), (11097, 400919), (21101, 210843), (23427, 189909), (63303, 70281)]