155446893

素因数分解:

$3^2\times 7^1\times {\mathrm{1103}}^1\times {\mathrm{2237}}^1$

素因数の和:3353

約数の個数: 24

約数和(自身を含む): 256958208

約数和(自身を除く): 101511315

約数列:

[1, 3, 7, 9, 21, 63, 1103, 2237, 3309, 6711, 7721, 9927, 15659, 20133, 23163, 46977, 69489, 140931, 2467411, 7402233, 17271877, 22206699, 51815631, 155446893]

約数ペア:

[(1, 155446893), (3, 51815631), (7, 22206699), (9, 17271877), (21, 7402233), (63, 2467411), (1103, 140931), (2237, 69489), (3309, 46977), (6711, 23163), (7721, 20133), (9927, 15659)]