7479729

素因数分解:

$3^3\times {\mathrm{139}}^1\times {\mathrm{1993}}^1$

素因数の和:2141

約数の個数: 16

約数和(自身を含む): 11166400

約数和(自身を除く): 3686671

約数列:

[1, 3, 9, 27, 139, 417, 1251, 1993, 3753, 5979, 17937, 53811, 277027, 831081, 2493243, 7479729]

約数ペア:

[(1, 7479729), (3, 2493243), (9, 831081), (27, 277027), (139, 53811), (417, 17937), (1251, 5979), (1993, 3753)]