72814581

素因数分解:

$3^2\times 7^1\times {\mathrm{443}}^1\times {\mathrm{2609}}^1$

素因数の和:3065

約数の個数: 24

約数和(自身を含む): 120519360

約数和(自身を除く): 47704779

約数列:

[1, 3, 7, 9, 21, 63, 443, 1329, 2609, 3101, 3987, 7827, 9303, 18263, 23481, 27909, 54789, 164367, 1155787, 3467361, 8090509, 10402083, 24271527, 72814581]

約数ペア:

[(1, 72814581), (3, 24271527), (7, 10402083), (9, 8090509), (21, 3467361), (63, 1155787), (443, 164367), (1329, 54789), (2609, 27909), (3101, 23481), (3987, 18263), (7827, 9303)]