13404519

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1$

素因数の和:1891

約数の個数: 24

約数和(自身を含む): 20866560

約数和(自身を除く): 7462041

約数列:

[1, 3, 9, 19, 43, 57, 129, 171, 387, 817, 1823, 2451, 5469, 7353, 16407, 34637, 78389, 103911, 235167, 311733, 705501, 1489391, 4468173, 13404519]

約数ペア:

[(1, 13404519), (3, 4468173), (9, 1489391), (19, 705501), (43, 311733), (57, 235167), (129, 103911), (171, 78389), (387, 34637), (817, 16407), (1823, 7353), (2451, 5469)]