23940441

素因数分解:

$3^4\times 7^1\times {\mathrm{42223}}^1$

素因数の和:42242

約数の個数: 20

約数和(自身を含む): 40872832

約数和(自身を除く): 16932391

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 42223, 126669, 295561, 380007, 886683, 1140021, 2660049, 3420063, 7980147, 23940441]

約数ペア:

[(1, 23940441), (3, 7980147), (7, 3420063), (9, 2660049), (21, 1140021), (27, 886683), (63, 380007), (81, 295561), (189, 126669), (567, 42223)]