280470198717

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{2339}}^1\times {\mathrm{360091}}^1$

素因数の和:362473

約数の個数: 24

約数和(自身を含む): 416251948320

約数和(自身を除く): 135781749603

約数列:

[1, 3, 9, 37, 111, 333, 2339, 7017, 21051, 86543, 259629, 360091, 778887, 1080273, 3240819, 13323367, 39970101, 119910303, 842252849, 2526758547, 7580275641, 31163355413, 93490066239, 280470198717]

約数ペア:

[(1, 280470198717), (3, 93490066239), (9, 31163355413), (37, 7580275641), (111, 2526758547), (333, 842252849), (2339, 119910303), (7017, 39970101), (21051, 13323367), (86543, 3240819), (259629, 1080273), (360091, 778887)]