47215269

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 69427800

約数和(自身を除く): 22212531

約数列:

[1, 3, 9, 137, 149, 257, 411, 447, 771, 1233, 1341, 2313, 20413, 35209, 38293, 61239, 105627, 114879, 183717, 316881, 344637, 5246141, 15738423, 47215269]

約数ペア:

[(1, 47215269), (3, 15738423), (9, 5246141), (137, 344637), (149, 316881), (257, 183717), (411, 114879), (447, 105627), (771, 61239), (1233, 38293), (1341, 35209), (2313, 20413)]