1388397726

素因数分解:

$2^1\times 3^3\times {\mathrm{3853}}^1\times {\mathrm{6673}}^1$

素因数の和:10537

約数の個数: 32

約数和(自身を含む): 3086591520

約数和(自身を除く): 1698193794

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 3853, 6673, 7706, 11559, 13346, 20019, 23118, 34677, 40038, 60057, 69354, 104031, 120114, 180171, 208062, 360342, 25711069, 51422138, 77133207, 154266414, 231399621, 462799242, 694198863, 1388397726]

約数ペア:

[(1, 1388397726), (2, 694198863), (3, 462799242), (6, 231399621), (9, 154266414), (18, 77133207), (27, 51422138), (54, 25711069), (3853, 360342), (6673, 208062), (7706, 180171), (11559, 120114), (13346, 104031), (20019, 69354), (23118, 60057), (34677, 40038)]