27943959

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{751}}^1$

素因数の和:990

約数の個数: 16

約数和(自身を含む): 38021120

約数和(自身を除く): 10077161

約数列:

[1, 3, 79, 157, 237, 471, 751, 2253, 12403, 37209, 59329, 117907, 177987, 353721, 9314653, 27943959]

約数ペア:

[(1, 27943959), (3, 9314653), (79, 353721), (157, 177987), (237, 117907), (471, 59329), (751, 37209), (2253, 12403)]