455655213

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{432721}}^1$

素因数の和:432746

約数の個数: 20

約数和(自身を含む): 733031068

約数和(自身を除く): 277375855

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 432721, 1298163, 3894489, 5625373, 11683467, 16876119, 35050401, 50628357, 151885071, 455655213]

約数ペア:

[(1, 455655213), (3, 151885071), (9, 50628357), (13, 35050401), (27, 16876119), (39, 11683467), (81, 5625373), (117, 3894489), (351, 1298163), (1053, 432721)]