215599563

素因数分解:

$3^6\times {\mathrm{89}}^1\times {\mathrm{3323}}^1$

素因数の和:3430

約数の個数: 28

約数和(自身を含む): 326981880

約数和(自身を除く): 111382317

約数列:

[1, 3, 9, 27, 81, 89, 243, 267, 729, 801, 2403, 3323, 7209, 9969, 21627, 29907, 64881, 89721, 269163, 295747, 807489, 887241, 2422467, 2661723, 7985169, 23955507, 71866521, 215599563]

約数ペア:

[(1, 215599563), (3, 71866521), (9, 23955507), (27, 7985169), (81, 2661723), (89, 2422467), (243, 887241), (267, 807489), (729, 295747), (801, 269163), (2403, 89721), (3323, 64881), (7209, 29907), (9969, 21627)]