77568939

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42457}}^1$

素因数の和:42499

約数の個数: 24

約数和(自身を含む): 132468960

約数和(自身を除く): 54900021

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 42457, 127371, 297199, 382113, 891597, 1231253, 2674791, 3693759, 8618771, 11081277, 25856313, 77568939]

約数ペア:

[(1, 77568939), (3, 25856313), (7, 11081277), (9, 8618771), (21, 3693759), (29, 2674791), (63, 1231253), (87, 891597), (203, 382113), (261, 297199), (609, 127371), (1827, 42457)]