8972847

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1447}}^1$

素因数の和:1519

約数の個数: 24

約数和(自身を含む): 14230944

約数和(自身を除く): 5258097

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 1447, 2067, 4341, 6201, 13023, 18811, 56433, 76691, 169299, 230073, 690219, 996983, 2990949, 8972847]

約数ペア:

[(1, 8972847), (3, 2990949), (9, 996983), (13, 690219), (39, 230073), (53, 169299), (117, 76691), (159, 56433), (477, 18811), (689, 13023), (1447, 6201), (2067, 4341)]