1567272681

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{20327}}^1$

素因数の和:21005

約数の個数: 24

約数和(自身を含む): 2441799360

約数和(自身を除く): 874526679

約数列:

[1, 3, 9, 13, 39, 117, 659, 1977, 5931, 8567, 20327, 25701, 60981, 77103, 182943, 264251, 792753, 2378259, 13395493, 40186479, 120559437, 174141409, 522424227, 1567272681]

約数ペア:

[(1, 1567272681), (3, 522424227), (9, 174141409), (13, 120559437), (39, 40186479), (117, 13395493), (659, 2378259), (1977, 792753), (5931, 264251), (8567, 182943), (20327, 77103), (25701, 60981)]