1550656521

素因数分解:

$3^3\times {\mathrm{1997}}^1\times {\mathrm{28759}}^1$

素因数の和:30765

約数の個数: 16

約数和(自身を含む): 2298499200

約数和(自身を除く): 747842679

約数列:

[1, 3, 9, 27, 1997, 5991, 17973, 28759, 53919, 86277, 258831, 776493, 57431723, 172295169, 516885507, 1550656521]

約数ペア:

[(1, 1550656521), (3, 516885507), (9, 172295169), (27, 57431723), (1997, 776493), (5991, 258831), (17973, 86277), (28759, 53919)]