11913867

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6521}}^1$

素因数の和:6563

約数の個数: 24

約数和(自身を含む): 20348640

約数和(自身を除く): 8434773

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 203, 261, 609, 1827, 6521, 19563, 45647, 58689, 136941, 189109, 410823, 567327, 1323763, 1701981, 3971289, 11913867]

約数ペア:

[(1, 11913867), (3, 3971289), (7, 1701981), (9, 1323763), (21, 567327), (29, 410823), (63, 189109), (87, 136941), (203, 58689), (261, 45647), (609, 19563), (1827, 6521)]