78699789

素因数分解:

$3^3\times 7^1\times {\mathrm{416401}}^1$

素因数の和:416417

約数の個数: 16

約数和(自身を含む): 133248640

約数和(自身を除く): 54548851

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 416401, 1249203, 2914807, 3747609, 8744421, 11242827, 26233263, 78699789]

約数ペア:

[(1, 78699789), (3, 26233263), (7, 11242827), (9, 8744421), (21, 3747609), (27, 2914807), (63, 1249203), (189, 416401)]