17866017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{491}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 27937728

約数和(自身を除く): 10071711

約数列:

[1, 3, 9, 13, 39, 117, 311, 491, 933, 1473, 2799, 4043, 4419, 6383, 12129, 19149, 36387, 57447, 152701, 458103, 1374309, 1985113, 5955339, 17866017]

約数ペア:

[(1, 17866017), (3, 5955339), (9, 1985113), (13, 1374309), (39, 458103), (117, 152701), (311, 57447), (491, 36387), (933, 19149), (1473, 12129), (2799, 6383), (4043, 4419)]