20163433437

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1546157}}^1$

素因数の和:1546199

約数の個数: 40

約数和(自身を含む): 35920342656

約数和(自身を除く): 15756909219

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1449, 1863, 4347, 13041, 1546157, 4638471, 10823099, 13915413, 32469297, 35561611, 41746239, 97407891, 106684833, 125238717, 248931277, 292223673, 320054499, 746793831, 876671019, 960163497, 2240381493, 2880490491, 6721144479, 20163433437]

約数ペア:

[(1, 20163433437), (3, 6721144479), (7, 2880490491), (9, 2240381493), (21, 960163497), (23, 876671019), (27, 746793831), (63, 320054499), (69, 292223673), (81, 248931277), (161, 125238717), (189, 106684833), (207, 97407891), (483, 41746239), (567, 35561611), (621, 32469297), (1449, 13915413), (1863, 10823099), (4347, 4638471), (13041, 1546157)]