43389891

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{653}}^1$

素因数の和:792

約数の個数: 32

約数和(自身を含む): 67806720

約数和(自身を除く): 24416829

約数列:

[1, 3, 9, 23, 27, 69, 107, 207, 321, 621, 653, 963, 1959, 2461, 2889, 5877, 7383, 15019, 17631, 22149, 45057, 66447, 69871, 135171, 209613, 405513, 628839, 1607033, 1886517, 4821099, 14463297, 43389891]

約数ペア:

[(1, 43389891), (3, 14463297), (9, 4821099), (23, 1886517), (27, 1607033), (69, 628839), (107, 405513), (207, 209613), (321, 135171), (621, 69871), (653, 66447), (963, 45057), (1959, 22149), (2461, 17631), (2889, 15019), (5877, 7383)]