263497023

素因数分解:

$3^3\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{409}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 396748800

約数和(自身を除く): 133251777

約数列:

[1, 3, 9, 27, 107, 223, 321, 409, 669, 963, 1227, 2007, 2889, 3681, 6021, 11043, 23861, 43763, 71583, 91207, 131289, 214749, 273621, 393867, 644247, 820863, 1181601, 2462589, 9759149, 29277447, 87832341, 263497023]

約数ペア:

[(1, 263497023), (3, 87832341), (9, 29277447), (27, 9759149), (107, 2462589), (223, 1181601), (321, 820863), (409, 644247), (669, 393867), (963, 273621), (1227, 214749), (2007, 131289), (2889, 91207), (3681, 71583), (6021, 43763), (11043, 23861)]