27889701

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{69899}}^1$

素因数の和:69928

約数の個数: 16

約数和(自身を含む): 44736000

約数和(自身を除く): 16846299

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 69899, 209697, 489293, 1328081, 1467879, 3984243, 9296567, 27889701]

約数ペア:

[(1, 27889701), (3, 9296567), (7, 3984243), (19, 1467879), (21, 1328081), (57, 489293), (133, 209697), (399, 69899)]