307942749

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{1549}}^1$

素因数の和:1794

約数の個数: 32

約数和(自身を含む): 471200000

約数和(自身を除く): 163257251

約数列:

[1, 3, 9, 27, 37, 111, 199, 333, 597, 999, 1549, 1791, 4647, 5373, 7363, 13941, 22089, 41823, 57313, 66267, 171939, 198801, 308251, 515817, 924753, 1547451, 2774259, 8322777, 11405287, 34215861, 102647583, 307942749]

約数ペア:

[(1, 307942749), (3, 102647583), (9, 34215861), (27, 11405287), (37, 8322777), (111, 2774259), (199, 1547451), (333, 924753), (597, 515817), (999, 308251), (1549, 198801), (1791, 171939), (4647, 66267), (5373, 57313), (7363, 41823), (13941, 22089)]