637579521

素因数分解:

$3^2\times {\mathrm{15271}}^1\times {\mathrm{4639}}^1$

素因数の和:19916

約数の個数: 12

約数和(自身を含む): 921207040

約数和(自身を除く): 283627519

約数列:

[1, 3, 9, 4639, 13917, 15271, 41751, 45813, 137439, 70842169, 212526507, 637579521]

約数ペア:

[(1, 637579521), (3, 212526507), (9, 70842169), (4639, 137439), (13917, 45813), (15271, 41751)]