855171

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1667}}^1$

素因数の和:1695

約数の個数: 16

約数和(自身を含む): 1334400

約数和(自身を除く): 479229

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1667, 5001, 15003, 31673, 45009, 95019, 285057, 855171]

約数ペア:

[(1, 855171), (3, 285057), (9, 95019), (19, 45009), (27, 31673), (57, 15003), (171, 5001), (513, 1667)]