27820719

素因数分解:

$3^3\times {\mathrm{79}}^1\times {\mathrm{13043}}^1$

素因数の和:13131

約数の個数: 16

約数和(自身を含む): 41740800

約数和(自身を除く): 13920081

約数列:

[1, 3, 9, 27, 79, 237, 711, 2133, 13043, 39129, 117387, 352161, 1030397, 3091191, 9273573, 27820719]

約数ペア:

[(1, 27820719), (3, 9273573), (9, 3091191), (27, 1030397), (79, 352161), (237, 117387), (711, 39129), (2133, 13043)]