15628707

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{8389}}^1$

素因数の和:8424

約数の個数: 20

約数和(自身を含む): 24364560

約数和(自身を除く): 8735853

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 1863, 8389, 25167, 75501, 192947, 226503, 578841, 679509, 1736523, 5209569, 15628707]

約数ペア:

[(1, 15628707), (3, 5209569), (9, 1736523), (23, 679509), (27, 578841), (69, 226503), (81, 192947), (207, 75501), (621, 25167), (1863, 8389)]