47390889

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{24799}}^1$

素因数の和:24829

約数の個数: 24

約数和(自身を含む): 79161600

約数和(自身を除く): 31770711

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 24799, 74397, 173593, 322387, 520779, 967161, 1215151, 2256709, 3645453, 6770127, 15796963, 47390889]

約数ペア:

[(1, 47390889), (3, 15796963), (7, 6770127), (13, 3645453), (21, 2256709), (39, 1215151), (49, 967161), (91, 520779), (147, 322387), (273, 173593), (637, 74397), (1911, 24799)]