287465796693

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{52969559}}^1$

素因数の和:52969638

約数の個数: 20

約数和(自身を含む): 435833539680

約数和(自身を除く): 148367742987

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 52969559, 158908677, 476726031, 1430178093, 3548960453, 4290534279, 10646881359, 31940644077, 95821932231, 287465796693]

約数ペア:

[(1, 287465796693), (3, 95821932231), (9, 31940644077), (27, 10646881359), (67, 4290534279), (81, 3548960453), (201, 1430178093), (603, 476726031), (1809, 158908677), (5427, 52969559)]