15591447

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8369}}^1$

素因数の和:8404

約数の個数: 20

約数和(自身を含む): 24306480

約数和(自身を除く): 8715033

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8369, 25107, 75321, 192487, 225963, 577461, 677889, 1732383, 5197149, 15591447]

約数ペア:

[(1, 15591447), (3, 5197149), (9, 1732383), (23, 677889), (27, 577461), (69, 225963), (81, 192487), (207, 75321), (621, 25107), (1863, 8369)]