9187911

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{1693}}^1$

素因数の和:1772

約数の個数: 20

約数和(自身を含む): 13938232

約数和(自身を除く): 4750321

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1693, 1809, 5079, 5427, 15237, 45711, 113431, 137133, 340293, 1020879, 3062637, 9187911]

約数ペア:

[(1, 9187911), (3, 3062637), (9, 1020879), (27, 340293), (67, 137133), (81, 113431), (201, 45711), (603, 15237), (1693, 5427), (1809, 5079)]