68978091

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{252667}}^1$

素因数の和:252690

約数の個数: 16

約数和(自身を含む): 113195264

約数和(自身を除く): 44217173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 252667, 758001, 1768669, 3284671, 5306007, 9854013, 22992697, 68978091]

約数ペア:

[(1, 68978091), (3, 22992697), (7, 9854013), (13, 5306007), (21, 3284671), (39, 1768669), (91, 758001), (273, 252667)]