279301311

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{1229}}^1$

素因数の和:1700

約数の個数: 32

約数和(自身を含む): 436896000

約数和(自身を除く): 157594689

約数列:

[1, 3, 9, 19, 27, 57, 171, 443, 513, 1229, 1329, 3687, 3987, 8417, 11061, 11961, 23351, 25251, 33183, 70053, 75753, 210159, 227259, 544447, 630477, 1633341, 4900023, 10344493, 14700069, 31033479, 93100437, 279301311]

約数ペア:

[(1, 279301311), (3, 93100437), (9, 31033479), (19, 14700069), (27, 10344493), (57, 4900023), (171, 1633341), (443, 630477), (513, 544447), (1229, 227259), (1329, 210159), (3687, 75753), (3987, 70053), (8417, 33183), (11061, 25251), (11961, 23351)]