26959311

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{1993}}^1$

素因数の和:2172

約数の個数: 20

約数和(自身を含む): 40534032

約数和(自身を除く): 13574721

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 1993, 4509, 5979, 13527, 17937, 53811, 161433, 332831, 998493, 2995479, 8986437, 26959311]

約数ペア:

[(1, 26959311), (3, 8986437), (9, 2995479), (27, 998493), (81, 332831), (167, 161433), (501, 53811), (1503, 17937), (1993, 13527), (4509, 5979)]