25765298721

素因数分解:

$3^3\times {\mathrm{1993}}^1\times {\mathrm{478811}}^1$

素因数の和:480813

約数の個数: 16

約数和(自身を含む): 38190045120

約数和(自身を除く): 12424746399

約数列:

[1, 3, 9, 27, 1993, 5979, 17937, 53811, 478811, 1436433, 4309299, 12927897, 954270323, 2862810969, 8588432907, 25765298721]

約数ペア:

[(1, 25765298721), (3, 8588432907), (9, 2862810969), (27, 954270323), (1993, 12927897), (5979, 4309299), (17937, 1436433), (53811, 478811)]