489740067

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{7517}}^1$

素因数の和:7672

約数の個数: 32

約数和(自身を含む): 769843200

約数和(自身を除く): 280103133

約数列:

[1, 3, 9, 19, 27, 57, 127, 171, 381, 513, 1143, 2413, 3429, 7239, 7517, 21717, 22551, 65151, 67653, 142823, 202959, 428469, 954659, 1285407, 2863977, 3856221, 8591931, 18138521, 25775793, 54415563, 163246689, 489740067]

約数ペア:

[(1, 489740067), (3, 163246689), (9, 54415563), (19, 25775793), (27, 18138521), (57, 8591931), (127, 3856221), (171, 2863977), (381, 1285407), (513, 954659), (1143, 428469), (2413, 202959), (3429, 142823), (7239, 67653), (7517, 65151), (21717, 22551)]