75006729

素因数分解:

$3^4\times 7^1\times {\mathrm{132287}}^1$

素因数の和:132306

約数の個数: 20

約数和(自身を含む): 128054784

約数和(自身を除く): 53048055

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 132287, 396861, 926009, 1190583, 2778027, 3571749, 8334081, 10715247, 25002243, 75006729]

約数ペア:

[(1, 75006729), (3, 25002243), (7, 10715247), (9, 8334081), (21, 3571749), (27, 2778027), (63, 1190583), (81, 926009), (189, 396861), (567, 132287)]