12389481

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{6229}}^1$

素因数の和:6265

約数の個数: 24

約数和(自身を含む): 20409480

約数和(自身を除く): 8019999

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 221, 663, 1989, 6229, 18687, 56061, 80977, 105893, 242931, 317679, 728793, 953037, 1376609, 4129827, 12389481]

約数ペア:

[(1, 12389481), (3, 4129827), (9, 1376609), (13, 953037), (17, 728793), (39, 317679), (51, 242931), (117, 105893), (153, 80977), (221, 56061), (663, 18687), (1989, 6229)]