81462849

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 122943744

約数和(自身を除く): 41480895

約数列:

[1, 3, 13, 23, 39, 69, 197, 299, 461, 591, 897, 1383, 2561, 4531, 5993, 7683, 10603, 13593, 17979, 31809, 58903, 90817, 137839, 176709, 272451, 413517, 1180621, 2088791, 3541863, 6266373, 27154283, 81462849]

約数ペア:

[(1, 81462849), (3, 27154283), (13, 6266373), (23, 3541863), (39, 2088791), (69, 1180621), (197, 413517), (299, 272451), (461, 176709), (591, 137839), (897, 90817), (1383, 58903), (2561, 31809), (4531, 17979), (5993, 13593), (7683, 10603)]