71252727

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{260999}}^1$

素因数の和:261022

約数の個数: 16

約数和(自身を含む): 116928000

約数和(自身を除く): 45675273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 260999, 782997, 1826993, 3392987, 5480979, 10178961, 23750909, 71252727]

約数ペア:

[(1, 71252727), (3, 23750909), (7, 10178961), (13, 5480979), (21, 3392987), (39, 1826993), (91, 782997), (273, 260999)]