2860821

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 4357080

約数和(自身を除く): 1496259

約数列:

[1, 3, 9, 29, 87, 97, 113, 261, 291, 339, 873, 1017, 2813, 3277, 8439, 9831, 10961, 25317, 29493, 32883, 98649, 317869, 953607, 2860821]

約数ペア:

[(1, 2860821), (3, 953607), (9, 317869), (29, 98649), (87, 32883), (97, 29493), (113, 25317), (261, 10961), (291, 9831), (339, 8439), (873, 3277), (1017, 2813)]