21925431

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{73823}}^1$

素因数の和:73843

約数の個数: 16

約数和(自身を含む): 35435520

約数和(自身を除く): 13510089

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 73823, 221469, 664407, 812053, 1993221, 2436159, 7308477, 21925431]

約数ペア:

[(1, 21925431), (3, 7308477), (9, 2436159), (11, 1993221), (27, 812053), (33, 664407), (99, 221469), (297, 73823)]