257476671

素因数分解:

$3^3\times {\mathrm{1063}}^1\times {\mathrm{8971}}^1$

素因数の和:10043

約数の個数: 16

約数和(自身を含む): 381848320

約数和(自身を除く): 124371649

約数列:

[1, 3, 9, 27, 1063, 3189, 8971, 9567, 26913, 28701, 80739, 242217, 9536173, 28608519, 85825557, 257476671]

約数ペア:

[(1, 257476671), (3, 85825557), (9, 28608519), (27, 9536173), (1063, 242217), (3189, 80739), (8971, 28701), (9567, 26913)]