1529523

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{821}}^1$

素因数の和:856

約数の個数: 20

約数和(自身を含む): 2387088

約数和(自身を除く): 857565

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 821, 1863, 2463, 7389, 18883, 22167, 56649, 66501, 169947, 509841, 1529523]

約数ペア:

[(1, 1529523), (3, 509841), (9, 169947), (23, 66501), (27, 56649), (69, 22167), (81, 18883), (207, 7389), (621, 2463), (821, 1863)]