1956357

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{727}}^1$

素因数の和:769

約数の個数: 24

約数和(自身を含む): 3179904

約数和(自身を除く): 1223547

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 727, 897, 2181, 2691, 6543, 9451, 16721, 28353, 50163, 85059, 150489, 217373, 652119, 1956357]

約数ペア:

[(1, 1956357), (3, 652119), (9, 217373), (13, 150489), (23, 85059), (39, 50163), (69, 28353), (117, 16721), (207, 9451), (299, 6543), (727, 2691), (897, 2181)]