919977459

素因数分解:

$3^1\times {\mathrm{71}}^2\times {\mathrm{127}}^1\times {\mathrm{479}}^1$

素因数の和:751

約数の個数: 24

約数和(自身を含む): 1256570880

約数和(自身を除く): 336593421

約数列:

[1, 3, 71, 127, 213, 381, 479, 1437, 5041, 9017, 15123, 27051, 34009, 60833, 102027, 182499, 640207, 1920621, 2414639, 4319143, 7243917, 12957429, 306659153, 919977459]

約数ペア:

[(1, 919977459), (3, 306659153), (71, 12957429), (127, 7243917), (213, 4319143), (381, 2414639), (479, 1920621), (1437, 640207), (5041, 182499), (9017, 102027), (15123, 60833), (27051, 34009)]