20159523

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{3607}}^1$

素因数の和:3645

約数の個数: 24

約数和(自身を含む): 31519488

約数和(自身を除く): 11359965

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 3607, 5589, 10821, 32463, 82961, 97389, 248883, 292167, 746649, 876501, 2239947, 6719841, 20159523]

約数ペア:

[(1, 20159523), (3, 6719841), (9, 2239947), (23, 876501), (27, 746649), (69, 292167), (81, 248883), (207, 97389), (243, 82961), (621, 32463), (1863, 10821), (3607, 5589)]