68009721

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{91781}}^1$

素因数の和:91816

約数の個数: 16

約数和(自身を含む): 102795840

約数和(自身を除く): 34786119

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 91781, 275343, 1193153, 1743839, 3579459, 5231517, 22669907, 68009721]

約数ペア:

[(1, 68009721), (3, 22669907), (13, 5231517), (19, 3579459), (39, 1743839), (57, 1193153), (247, 275343), (741, 91781)]