86568921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{506251}}^1$

素因数の和:506276

約数の個数: 12

約数和(自身を含む): 131625520

約数和(自身を除く): 45056599

約数列:

[1, 3, 9, 19, 57, 171, 506251, 1518753, 4556259, 9618769, 28856307, 86568921]

約数ペア:

[(1, 86568921), (3, 28856307), (9, 9618769), (19, 4556259), (57, 1518753), (171, 506251)]