20211441021

素因数分解:

$3^2\times {\mathrm{491}}^1\times {\mathrm{709}}^1\times {\mathrm{6451}}^1$

素因数の和:7657

約数の個数: 24

約数和(自身を含む): 29299564320

約数和(自身を除く): 9088123299

約数列:

[1, 3, 9, 491, 709, 1473, 2127, 4419, 6381, 6451, 19353, 58059, 348119, 1044357, 3133071, 3167441, 4573759, 9502323, 13721277, 28506969, 41163831, 2245715669, 6737147007, 20211441021]

約数ペア:

[(1, 20211441021), (3, 6737147007), (9, 2245715669), (491, 41163831), (709, 28506969), (1473, 13721277), (2127, 9502323), (4419, 4573759), (6381, 3167441), (6451, 3133071), (19353, 1044357), (58059, 348119)]