2006391231

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{157327}}^1$

素因数の和:157455

約数の個数: 24

約数和(自身を含む): 3149706560

約数和(自身を除く): 1143315329

約数列:

[1, 3, 9, 13, 39, 109, 117, 327, 981, 1417, 4251, 12753, 157327, 471981, 1415943, 2045251, 6135753, 17148643, 18407259, 51445929, 154337787, 222932359, 668797077, 2006391231]

約数ペア:

[(1, 2006391231), (3, 668797077), (9, 222932359), (13, 154337787), (39, 51445929), (109, 18407259), (117, 17148643), (327, 6135753), (981, 2045251), (1417, 1415943), (4251, 471981), (12753, 157327)]