89020413

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{251}}^2$

素因数の和:665

約数の個数: 18

約数和(自身を含む): 129921662

約数和(自身を除く): 40901249

約数列:

[1, 3, 9, 157, 251, 471, 753, 1413, 2259, 39407, 63001, 118221, 189003, 354663, 567009, 9891157, 29673471, 89020413]

約数ペア:

[(1, 89020413), (3, 29673471), (9, 9891157), (157, 567009), (251, 354663), (471, 189003), (753, 118221), (1413, 63001), (2259, 39407)]