53009523

素因数分解:

$3^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{1693}}^1$

素因数の和:1784

約数の個数: 36

約数和(自身を含む): 90378288

約数和(自身を除く): 37368765

約数列:

[1, 3, 7, 9, 21, 49, 63, 71, 147, 213, 441, 497, 639, 1491, 1693, 3479, 4473, 5079, 10437, 11851, 15237, 31311, 35553, 82957, 106659, 120203, 248871, 360609, 746613, 841421, 1081827, 2524263, 5889947, 7572789, 17669841, 53009523]

約数ペア:

[(1, 53009523), (3, 17669841), (7, 7572789), (9, 5889947), (21, 2524263), (49, 1081827), (63, 841421), (71, 746613), (147, 360609), (213, 248871), (441, 120203), (497, 106659), (639, 82957), (1491, 35553), (1693, 31311), (3479, 15237), (4473, 11851), (5079, 10437)]