201408819

素因数分解:

$3^1\times {\mathrm{263}}^1\times {\mathrm{397}}^1\times {\mathrm{643}}^1$

素因数の和:1306

約数の個数: 16

約数和(自身を含む): 270665472

約数和(自身を除く): 69256653

約数列:

[1, 3, 263, 397, 643, 789, 1191, 1929, 104411, 169109, 255271, 313233, 507327, 765813, 67136273, 201408819]

約数ペア:

[(1, 201408819), (3, 67136273), (263, 765813), (397, 507327), (643, 313233), (789, 255271), (1191, 169109), (1929, 104411)]