778867479

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{6656987}}^1$

素因数の和:6657006

約数の個数: 12

約数和(自身を含む): 1211571816

約数和(自身を除く): 432704337

約数列:

[1, 3, 9, 13, 39, 117, 6656987, 19970961, 59912883, 86540831, 259622493, 778867479]

約数ペア:

[(1, 778867479), (3, 259622493), (9, 86540831), (13, 59912883), (39, 19970961), (117, 6656987)]