1282142967

素因数分解:

$3^1\times 7^2\times {\mathrm{521}}^1\times {\mathrm{16741}}^1$

素因数の和:17279

約数の個数: 24

約数和(自身を含む): 1992565872

約数和(自身を除く): 710422905

約数列:

[1, 3, 7, 21, 49, 147, 521, 1563, 3647, 10941, 16741, 25529, 50223, 76587, 117187, 351561, 820309, 2460927, 8722061, 26166183, 61054427, 183163281, 427380989, 1282142967]

約数ペア:

[(1, 1282142967), (3, 427380989), (7, 183163281), (21, 61054427), (49, 26166183), (147, 8722061), (521, 2460927), (1563, 820309), (3647, 351561), (10941, 117187), (16741, 76587), (25529, 50223)]