2051299809

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{5113}}^1$

素因数の和:5268

約数の個数: 48

約数和(自身を含む): 3335800832

約数和(自身を除く): 1284501023

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 127, 243, 351, 381, 1053, 1143, 1651, 3159, 3429, 4953, 5113, 10287, 14859, 15339, 30861, 44577, 46017, 66469, 133731, 138051, 199407, 401193, 414153, 598221, 649351, 1242459, 1794663, 1948053, 5383989, 5844159, 8441563, 16151967, 17532477, 25324689, 52597431, 75974067, 157792293, 227922201, 683766603, 2051299809]

約数ペア:

[(1, 2051299809), (3, 683766603), (9, 227922201), (13, 157792293), (27, 75974067), (39, 52597431), (81, 25324689), (117, 17532477), (127, 16151967), (243, 8441563), (351, 5844159), (381, 5383989), (1053, 1948053), (1143, 1794663), (1651, 1242459), (3159, 649351), (3429, 598221), (4953, 414153), (5113, 401193), (10287, 199407), (14859, 138051), (15339, 133731), (30861, 66469), (44577, 46017)]