1080549

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 24

約数和(自身を含む): 1684800

約数和(自身を除く): 604251

約数列:

[1, 3, 9, 19, 57, 71, 89, 171, 213, 267, 639, 801, 1349, 1691, 4047, 5073, 6319, 12141, 15219, 18957, 56871, 120061, 360183, 1080549]

約数ペア:

[(1, 1080549), (3, 360183), (9, 120061), (19, 56871), (57, 18957), (71, 15219), (89, 12141), (171, 6319), (213, 5073), (267, 4047), (639, 1691), (801, 1349)]