123916239

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{3301}}^1$

素因数の和:3447

約数の個数: 24

約数和(自身を含む): 185096912

約数和(自身を除く): 61180673

約数列:

[1, 3, 9, 43, 97, 129, 291, 387, 873, 3301, 4171, 9903, 12513, 29709, 37539, 141943, 320197, 425829, 960591, 1277487, 2881773, 13768471, 41305413, 123916239]

約数ペア:

[(1, 123916239), (3, 41305413), (9, 13768471), (43, 2881773), (97, 1277487), (129, 960591), (291, 425829), (387, 320197), (873, 141943), (3301, 37539), (4171, 29709), (9903, 12513)]