77213241

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{20773}}^1$

素因数の和:20845

約数の個数: 24

約数和(自身を含む): 129629760

約数和(自身を除く): 52416519

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 20773, 62319, 145411, 186957, 436233, 1225607, 1308699, 3676821, 8579249, 11030463, 25737747, 77213241]

約数ペア:

[(1, 77213241), (3, 25737747), (7, 11030463), (9, 8579249), (21, 3676821), (59, 1308699), (63, 1225607), (177, 436233), (413, 186957), (531, 145411), (1239, 62319), (3717, 20773)]