140951907

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 221256672

約数和(自身を除く): 80304765

約数列:

[1, 3, 9, 27, 37, 61, 81, 111, 183, 243, 257, 333, 549, 771, 999, 1647, 2257, 2313, 2997, 4941, 6771, 6939, 8991, 9509, 14823, 15677, 20313, 20817, 28527, 47031, 60939, 62451, 85581, 141093, 182817, 256743, 423279, 548451, 580049, 770229, 1269837, 1740147, 2310687, 3809511, 5220441, 15661323, 46983969, 140951907]

約数ペア:

[(1, 140951907), (3, 46983969), (9, 15661323), (27, 5220441), (37, 3809511), (61, 2310687), (81, 1740147), (111, 1269837), (183, 770229), (243, 580049), (257, 548451), (333, 423279), (549, 256743), (771, 182817), (999, 141093), (1647, 85581), (2257, 62451), (2313, 60939), (2997, 47031), (4941, 28527), (6771, 20817), (6939, 20313), (8991, 15677), (9509, 14823)]