21935421

素因数分解:

$3^3\times {\mathrm{773}}^1\times {\mathrm{1051}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 32569920

約数和(自身を除く): 10634499

約数列:

[1, 3, 9, 27, 773, 1051, 2319, 3153, 6957, 9459, 20871, 28377, 812423, 2437269, 7311807, 21935421]

約数ペア:

[(1, 21935421), (3, 7311807), (9, 2437269), (27, 812423), (773, 28377), (1051, 20871), (2319, 9459), (3153, 6957)]