71979969

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1\times {\mathrm{1321}}^1$

素因数の和:1808

約数の個数: 16

約数和(自身を含む): 98610624

約数和(自身を除く): 26630655

約数列:

[1, 3, 41, 123, 443, 1321, 1329, 3963, 18163, 54161, 54489, 162483, 585203, 1755609, 23993323, 71979969]

約数ペア:

[(1, 71979969), (3, 23993323), (41, 1755609), (123, 585203), (443, 162483), (1321, 54489), (1329, 54161), (3963, 18163)]