779202513

素因数分解:

$3^2\times {\mathrm{617}}^1\times {\mathrm{140321}}^1$

素因数の和:140944

約数の個数: 12

約数和(自身を含む): 1127346948

約数和(自身を除く): 348144435

約数列:

[1, 3, 9, 617, 1851, 5553, 140321, 420963, 1262889, 86578057, 259734171, 779202513]

約数ペア:

[(1, 779202513), (3, 259734171), (9, 86578057), (617, 1262889), (1851, 420963), (5553, 140321)]