1288053

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 24

約数和(自身を含む): 2042040

約数和(自身を除く): 753987

約数列:

[1, 3, 9, 13, 39, 101, 109, 117, 303, 327, 909, 981, 1313, 1417, 3939, 4251, 11009, 11817, 12753, 33027, 99081, 143117, 429351, 1288053]

約数ペア:

[(1, 1288053), (3, 429351), (9, 143117), (13, 99081), (39, 33027), (101, 12753), (109, 11817), (117, 11009), (303, 4251), (327, 3939), (909, 1417), (981, 1313)]