90140547

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{16573}}^1$

素因数の和:16627

約数の個数: 24

約数和(自身を含む): 143597136

約数和(自身を除く): 53456589

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 259, 777, 1813, 5439, 16573, 49719, 116011, 348033, 613201, 812077, 1839603, 2436231, 4292407, 12877221, 30046849, 90140547]

約数ペア:

[(1, 90140547), (3, 30046849), (7, 12877221), (21, 4292407), (37, 2436231), (49, 1839603), (111, 812077), (147, 613201), (259, 348033), (777, 116011), (1813, 49719), (5439, 16573)]