90854211

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{2083}}^1$

素因数の和:2191

約数の個数: 32

約数和(自身を含む): 145113088

約数和(自身を除く): 54258877

約数列:

[1, 3, 7, 21, 31, 67, 93, 201, 217, 469, 651, 1407, 2077, 2083, 6231, 6249, 14539, 14581, 43617, 43743, 64573, 139561, 193719, 418683, 452011, 976927, 1356033, 2930781, 4326391, 12979173, 30284737, 90854211]

約数ペア:

[(1, 90854211), (3, 30284737), (7, 12979173), (21, 4326391), (31, 2930781), (67, 1356033), (93, 976927), (201, 452011), (217, 418683), (469, 193719), (651, 139561), (1407, 64573), (2077, 43743), (2083, 43617), (6231, 14581), (6249, 14539)]