724349331

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{1411987}}^1$

素因数の和:1412015

約数の個数: 16

約数和(自身を含む): 1129590400

約数和(自身を除く): 405241069

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 1411987, 4235961, 12707883, 26827753, 38123649, 80483259, 241449777, 724349331]

約数ペア:

[(1, 724349331), (3, 241449777), (9, 80483259), (19, 38123649), (27, 26827753), (57, 12707883), (171, 4235961), (513, 1411987)]