12996009

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{401}}^1$

素因数の和:697

約数の個数: 24

約数和(自身を含む): 20339592

約数和(自身を除く): 7343583

約数列:

[1, 3, 9, 13, 39, 117, 277, 401, 831, 1203, 2493, 3601, 3609, 5213, 10803, 15639, 32409, 46917, 111077, 333231, 999693, 1444001, 4332003, 12996009]

約数ペア:

[(1, 12996009), (3, 4332003), (9, 1444001), (13, 999693), (39, 333231), (117, 111077), (277, 46917), (401, 32409), (831, 15639), (1203, 10803), (2493, 5213), (3601, 3609)]