12909003

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3067}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 18260736

約数和(自身を除く): 5351733

約数列:

[1, 3, 23, 61, 69, 183, 1403, 3067, 4209, 9201, 70541, 187087, 211623, 561261, 4303001, 12909003]

約数ペア:

[(1, 12909003), (3, 4303001), (23, 561261), (61, 211623), (69, 187087), (183, 70541), (1403, 9201), (3067, 4209)]