259318449

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{3313}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 415708160

約数和(自身を除く): 156389711

約数列:

[1, 3, 9, 13, 27, 39, 117, 223, 351, 669, 2007, 2899, 3313, 6021, 8697, 9939, 26091, 29817, 43069, 78273, 89451, 129207, 387621, 738799, 1162863, 2216397, 6649191, 9604387, 19947573, 28813161, 86439483, 259318449]

約数ペア:

[(1, 259318449), (3, 86439483), (9, 28813161), (13, 19947573), (27, 9604387), (39, 6649191), (117, 2216397), (223, 1162863), (351, 738799), (669, 387621), (2007, 129207), (2899, 89451), (3313, 78273), (6021, 43069), (8697, 29817), (9939, 26091)]