12158991

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{1283}}^1$

素因数の和:1314

約数の個数: 28

約数和(自身を含む): 19647768

約数和(自身を除く): 7488777

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 729, 1053, 1283, 3159, 3849, 9477, 11547, 16679, 34641, 50037, 103923, 150111, 311769, 450333, 935307, 1350999, 4052997, 12158991]

約数ペア:

[(1, 12158991), (3, 4052997), (9, 1350999), (13, 935307), (27, 450333), (39, 311769), (81, 150111), (117, 103923), (243, 50037), (351, 34641), (729, 16679), (1053, 11547), (1283, 9477), (3159, 3849)]