10818021

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{503}}^1$

素因数の和:680

約数の個数: 16

約数和(自身を含む): 14805504

約数和(自身を除く): 3987483

約数列:

[1, 3, 67, 107, 201, 321, 503, 1509, 7169, 21507, 33701, 53821, 101103, 161463, 3606007, 10818021]

約数ペア:

[(1, 10818021), (3, 3606007), (67, 161463), (107, 101103), (201, 53821), (321, 33701), (503, 21507), (1509, 7169)]