287558493

素因数分解:

$3^1\times {\mathrm{131}}^1\times {\mathrm{409}}^1\times {\mathrm{1789}}^1$

素因数の和:2332

約数の個数: 16

約数和(自身を含む): 387499200

約数和(自身を除く): 99940707

約数列:

[1, 3, 131, 393, 409, 1227, 1789, 5367, 53579, 160737, 234359, 703077, 731701, 2195103, 95852831, 287558493]

約数ペア:

[(1, 287558493), (3, 95852831), (131, 2195103), (393, 731701), (409, 703077), (1227, 234359), (1789, 160737), (5367, 53579)]