12620961

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 19443200

約数和(自身を除く): 6822239

約数列:

[1, 3, 9, 27, 61, 79, 97, 183, 237, 291, 549, 711, 873, 1647, 2133, 2619, 4819, 5917, 7663, 14457, 17751, 22989, 43371, 53253, 68967, 130113, 159759, 206901, 467443, 1402329, 4206987, 12620961]

約数ペア:

[(1, 12620961), (3, 4206987), (9, 1402329), (27, 467443), (61, 206901), (79, 159759), (97, 130113), (183, 68967), (237, 53253), (291, 43371), (549, 22989), (711, 17751), (873, 14457), (1647, 7663), (2133, 5917), (2619, 4819)]