54321513

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{599}}^1$

素因数の和:701

約数の個数: 32

約数和(自身を含む): 80256000

約数和(自身を除く): 25934487

約数列:

[1, 3, 19, 37, 43, 57, 111, 129, 599, 703, 817, 1591, 1797, 2109, 2451, 4773, 11381, 22163, 25757, 30229, 34143, 66489, 77271, 90687, 421097, 489383, 953009, 1263291, 1468149, 2859027, 18107171, 54321513]

約数ペア:

[(1, 54321513), (3, 18107171), (19, 2859027), (37, 1468149), (43, 1263291), (57, 953009), (111, 489383), (129, 421097), (599, 90687), (703, 77271), (817, 66489), (1591, 34143), (1797, 30229), (2109, 25757), (2451, 22163), (4773, 11381)]