388623081

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{152941}}^1$

素因数の和:152973

約数の個数: 24

約数和(自身を含む): 650921152

約数和(自身を除く): 262298071

約数列:

[1, 3, 7, 11, 21, 33, 77, 121, 231, 363, 847, 2541, 152941, 458823, 1070587, 1682351, 3211761, 5047053, 11776457, 18505861, 35329371, 55517583, 129541027, 388623081]

約数ペア:

[(1, 388623081), (3, 129541027), (7, 55517583), (11, 35329371), (21, 18505861), (33, 11776457), (77, 5047053), (121, 3211761), (231, 1682351), (363, 1070587), (847, 458823), (2541, 152941)]