768417

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:113

約数の個数: 32

約数和(自身を含む): 1249920

約数和(自身を除く): 481503

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 61, 183, 221, 247, 323, 663, 741, 793, 969, 1037, 1159, 2379, 3111, 3477, 4199, 12597, 13481, 15067, 19703, 40443, 45201, 59109, 256139, 768417]

約数ペア:

[(1, 768417), (3, 256139), (13, 59109), (17, 45201), (19, 40443), (39, 19703), (51, 15067), (57, 13481), (61, 12597), (183, 4199), (221, 3477), (247, 3111), (323, 2379), (663, 1159), (741, 1037), (793, 969)]