68890377

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{503}}^1\times {\mathrm{643}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 93477888

約数和(自身を除く): 24587511

約数列:

[1, 3, 71, 213, 503, 643, 1509, 1929, 35713, 45653, 107139, 136959, 323429, 970287, 22963459, 68890377]

約数ペア:

[(1, 68890377), (3, 22963459), (71, 970287), (213, 323429), (503, 136959), (643, 107139), (1509, 45653), (1929, 35713)]