25498017

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{283}}^1$

素因数の和:410

約数の個数: 32

約数和(自身を含む): 39260160

約数和(自身を除く): 13762143

約数列:

[1, 3, 9, 27, 47, 71, 141, 213, 283, 423, 639, 849, 1269, 1917, 2547, 3337, 7641, 10011, 13301, 20093, 30033, 39903, 60279, 90099, 119709, 180837, 359127, 542511, 944371, 2833113, 8499339, 25498017]

約数ペア:

[(1, 25498017), (3, 8499339), (9, 2833113), (27, 944371), (47, 542511), (71, 359127), (141, 180837), (213, 119709), (283, 90099), (423, 60279), (639, 39903), (849, 30033), (1269, 20093), (1917, 13301), (2547, 10011), (3337, 7641)]