8640147321

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{325319}}^1$

素因数の和:325565

約数の個数: 24

約数和(自身を含む): 13499478720

約数和(自身を除く): 4859331399

約数列:

[1, 3, 9, 13, 39, 117, 227, 681, 2043, 2951, 8853, 26559, 325319, 975957, 2927871, 4229147, 12687441, 38062323, 73847413, 221542239, 664626717, 960016369, 2880049107, 8640147321]

約数ペア:

[(1, 8640147321), (3, 2880049107), (9, 960016369), (13, 664626717), (39, 221542239), (117, 73847413), (227, 38062323), (681, 12687441), (2043, 4229147), (2951, 2927871), (8853, 975957), (26559, 325319)]