68857287

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{181}}^1\times {\mathrm{733}}^1$

素因数の和:1090

約数の個数: 16

約数和(自身を含む): 92977248

約数和(自身を除く): 24119961

約数列:

[1, 3, 173, 181, 519, 543, 733, 2199, 31313, 93939, 126809, 132673, 380427, 398019, 22952429, 68857287]

約数ペア:

[(1, 68857287), (3, 22952429), (173, 398019), (181, 380427), (519, 132673), (543, 126809), (733, 93939), (2199, 31313)]