230490639

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{2663}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 340778880

約数和(自身を除く): 110288241

約数列:

[1, 3, 9, 59, 163, 177, 489, 531, 1467, 2663, 7989, 9617, 23967, 28851, 86553, 157117, 434069, 471351, 1302207, 1414053, 3906621, 25610071, 76830213, 230490639]

約数ペア:

[(1, 230490639), (3, 76830213), (9, 25610071), (59, 3906621), (163, 1414053), (177, 1302207), (489, 471351), (531, 434069), (1467, 157117), (2663, 86553), (7989, 28851), (9617, 23967)]