54099657

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{409}}^1$

素因数の和:515

約数の個数: 40

約数和(自身を含む): 85726080

約数和(自身を除く): 31626423

約数列:

[1, 3, 9, 23, 27, 69, 71, 81, 207, 213, 409, 621, 639, 1227, 1633, 1863, 1917, 3681, 4899, 5751, 9407, 11043, 14697, 28221, 29039, 33129, 44091, 84663, 87117, 132273, 253989, 261351, 667897, 761967, 784053, 2003691, 2352159, 6011073, 18033219, 54099657]

約数ペア:

[(1, 54099657), (3, 18033219), (9, 6011073), (23, 2352159), (27, 2003691), (69, 784053), (71, 761967), (81, 667897), (207, 261351), (213, 253989), (409, 132273), (621, 87117), (639, 84663), (1227, 44091), (1633, 33129), (1863, 29039), (1917, 28221), (3681, 14697), (4899, 11043), (5751, 9407)]