1266597

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:854

約数の個数: 20

約数和(自身を含む): 1994080

約数和(自身を除く): 727483

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 823, 1539, 2469, 7407, 15637, 22221, 46911, 66663, 140733, 422199, 1266597]

約数ペア:

[(1, 1266597), (3, 422199), (9, 140733), (19, 66663), (27, 46911), (57, 22221), (81, 15637), (171, 7407), (513, 2469), (823, 1539)]