127600263

素因数分解:

$3^2\times 7^2\times {\mathrm{289343}}^1$

素因数の和:289363

約数の個数: 18

約数和(自身を含む): 214403904

約数和(自身を除く): 86803641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 289343, 868029, 2025401, 2604087, 6076203, 14177807, 18228609, 42533421, 127600263]

約数ペア:

[(1, 127600263), (3, 42533421), (7, 18228609), (9, 14177807), (21, 6076203), (49, 2604087), (63, 2025401), (147, 868029), (441, 289343)]