2621817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 24

約数和(自身を含む): 4200768

約数和(自身を除く): 1578951

約数列:

[1, 3, 9, 11, 33, 71, 99, 213, 373, 639, 781, 1119, 2343, 3357, 4103, 7029, 12309, 26483, 36927, 79449, 238347, 291313, 873939, 2621817]

約数ペア:

[(1, 2621817), (3, 873939), (9, 291313), (11, 238347), (33, 79449), (71, 36927), (99, 26483), (213, 12309), (373, 7029), (639, 4103), (781, 3357), (1119, 2343)]