91020999

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 129576960

約数和(自身を除く): 38555961

約数列:

[1, 3, 37, 47, 73, 111, 141, 219, 239, 717, 1739, 2701, 3431, 5217, 8103, 8843, 10293, 11233, 17447, 26529, 33699, 52341, 126947, 380841, 415621, 645539, 820009, 1246863, 1936617, 2460027, 30340333, 91020999]

約数ペア:

[(1, 91020999), (3, 30340333), (37, 2460027), (47, 1936617), (73, 1246863), (111, 820009), (141, 645539), (219, 415621), (239, 380841), (717, 126947), (1739, 52341), (2701, 33699), (3431, 26529), (5217, 17447), (8103, 11233), (8843, 10293)]