40249809

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2083}}^1$

素因数の和:2221

約数の個数: 24

約数和(自身を含む): 61769760

約数和(自身を除く): 21519951

約数列:

[1, 3, 9, 19, 57, 113, 171, 339, 1017, 2083, 2147, 6249, 6441, 18747, 19323, 39577, 118731, 235379, 356193, 706137, 2118411, 4472201, 13416603, 40249809]

約数ペア:

[(1, 40249809), (3, 13416603), (9, 4472201), (19, 2118411), (57, 706137), (113, 356193), (171, 235379), (339, 118731), (1017, 39577), (2083, 19323), (2147, 18747), (6249, 6441)]