12173319

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{277}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 18648240

約数和(自身を除く): 6474921

約数列:

[1, 3, 9, 19, 57, 171, 257, 277, 771, 831, 2313, 2493, 4883, 5263, 14649, 15789, 43947, 47367, 71189, 213567, 640701, 1352591, 4057773, 12173319]

約数ペア:

[(1, 12173319), (3, 4057773), (9, 1352591), (19, 640701), (57, 213567), (171, 71189), (257, 47367), (277, 43947), (771, 15789), (831, 14649), (2313, 5263), (2493, 4883)]