264421827

素因数分解:

$3^4\times {\mathrm{443}}^1\times {\mathrm{7369}}^1$

素因数の和:7824

約数の個数: 20

約数和(自身を含む): 395945880

約数和(自身を除く): 131524053

約数列:

[1, 3, 9, 27, 81, 443, 1329, 3987, 7369, 11961, 22107, 35883, 66321, 198963, 596889, 3264467, 9793401, 29380203, 88140609, 264421827]

約数ペア:

[(1, 264421827), (3, 88140609), (9, 29380203), (27, 9793401), (81, 3264467), (443, 596889), (1329, 198963), (3987, 66321), (7369, 35883), (11961, 22107)]