470718081

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{260209}}^1$

素因数の和:260285

約数の個数: 16

約数和(自身を含む): 707771200

約数和(自身を除く): 237053119

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 260209, 780627, 2341881, 7025643, 17434003, 52302009, 156906027, 470718081]

約数ペア:

[(1, 470718081), (3, 156906027), (9, 52302009), (27, 17434003), (67, 7025643), (201, 2341881), (603, 780627), (1809, 260209)]