13631627961

素因数分解:

$3^2\times 7^2\times {\mathrm{30910721}}^1$

素因数の和:30910741

約数の個数: 18

約数和(自身を含む): 22904845002

約数和(自身を除く): 9273217041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 30910721, 92732163, 216375047, 278196489, 649125141, 1514625329, 1947375423, 4543875987, 13631627961]

約数ペア:

[(1, 13631627961), (3, 4543875987), (7, 1947375423), (9, 1514625329), (21, 649125141), (49, 278196489), (63, 216375047), (147, 92732163), (441, 30910721)]