18831123

素因数分解:

$3^4\times {\mathrm{83}}^1\times {\mathrm{2801}}^1$

素因数の和:2896

約数の個数: 20

約数和(自身を含む): 28479528

約数和(自身を除く): 9648405

約数列:

[1, 3, 9, 27, 81, 83, 249, 747, 2241, 2801, 6723, 8403, 25209, 75627, 226881, 232483, 697449, 2092347, 6277041, 18831123]

約数ペア:

[(1, 18831123), (3, 6277041), (9, 2092347), (27, 697449), (81, 232483), (83, 226881), (249, 75627), (747, 25209), (2241, 8403), (2801, 6723)]