140439411

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{37783}}^1$

素因数の和:37855

約数の個数: 24

約数和(自身を含む): 235772160

約数和(自身を除く): 95332749

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 37783, 113349, 264481, 340047, 793443, 2229197, 2380329, 6687591, 15604379, 20062773, 46813137, 140439411]

約数ペア:

[(1, 140439411), (3, 46813137), (7, 20062773), (9, 15604379), (21, 6687591), (59, 2380329), (63, 2229197), (177, 793443), (413, 340047), (531, 264481), (1239, 113349), (3717, 37783)]