13997403

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{5167}}^1$

素因数の和:5223

約数の個数: 24

約数和(自身を含む): 23648768

約数和(自身を除く): 9651365

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 2709, 5167, 15501, 36169, 46503, 108507, 222181, 325521, 666543, 1555267, 1999629, 4665801, 13997403]

約数ペア:

[(1, 13997403), (3, 4665801), (7, 1999629), (9, 1555267), (21, 666543), (43, 325521), (63, 222181), (129, 108507), (301, 46503), (387, 36169), (903, 15501), (2709, 5167)]