20160438543

素因数分解:

$3^4\times 7^1\times {\mathrm{73}}^1\times {\mathrm{487073}}^1$

素因数の和:487165

約数の個数: 40

約数和(自身を含む): 34890084768

約数和(自身を除く): 14729646225

約数列:

[1, 3, 7, 9, 21, 27, 63, 73, 81, 189, 219, 511, 567, 657, 1533, 1971, 4599, 5913, 13797, 41391, 487073, 1461219, 3409511, 4383657, 10228533, 13150971, 30685599, 35556329, 39452913, 92056797, 106668987, 248894303, 276170391, 320006961, 746682909, 960020883, 2240048727, 2880062649, 6720146181, 20160438543]

約数ペア:

[(1, 20160438543), (3, 6720146181), (7, 2880062649), (9, 2240048727), (21, 960020883), (27, 746682909), (63, 320006961), (73, 276170391), (81, 248894303), (189, 106668987), (219, 92056797), (511, 39452913), (567, 35556329), (657, 30685599), (1533, 13150971), (1971, 10228533), (4599, 4383657), (5913, 3409511), (13797, 1461219), (41391, 487073)]