21627123

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{16883}}^1$

素因数の和:16954

約数の個数: 16

約数和(自身を含む): 33497856

約数和(自身を除く): 11870733

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 16883, 50649, 118181, 354543, 1029863, 3089589, 7209041, 21627123]

約数ペア:

[(1, 21627123), (3, 7209041), (7, 3089589), (21, 1029863), (61, 354543), (183, 118181), (427, 50649), (1281, 16883)]