172635861

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 246343680

約数和(自身を除く): 73707819

約数列:

[1, 3, 23, 69, 71, 131, 213, 269, 393, 807, 1633, 3013, 4899, 6187, 9039, 9301, 18561, 19099, 27903, 35239, 57297, 105717, 213923, 439277, 641769, 810497, 1317831, 2431491, 2501969, 7505907, 57545287, 172635861]

約数ペア:

[(1, 172635861), (3, 57545287), (23, 7505907), (69, 2501969), (71, 2431491), (131, 1317831), (213, 810497), (269, 641769), (393, 439277), (807, 213923), (1633, 105717), (3013, 57297), (4899, 35239), (6187, 27903), (9039, 19099), (9301, 18561)]