1215705789

素因数分解:

$3^2\times {\mathrm{1627}}^1\times {\mathrm{83023}}^1$

素因数の和:84656

約数の個数: 12

約数和(自身を含む): 1757119936

約数和(自身を除く): 541414147

約数列:

[1, 3, 9, 1627, 4881, 14643, 83023, 249069, 747207, 135078421, 405235263, 1215705789]

約数ペア:

[(1, 1215705789), (3, 405235263), (9, 135078421), (1627, 747207), (4881, 249069), (14643, 83023)]