9039891

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{5449}}^1$

素因数の和:5538

約数の個数: 16

約数和(自身を含む): 13952000

約数和(自身を除く): 4912109

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 5449, 16347, 38143, 114429, 430471, 1291413, 3013297, 9039891]

約数ペア:

[(1, 9039891), (3, 3013297), (7, 1291413), (21, 430471), (79, 114429), (237, 38143), (553, 16347), (1659, 5449)]