242836191

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{691841}}^1$

素因数の和:691863

約数の個数: 16

約数和(自身を含む): 387431520

約数和(自身を除く): 144595329

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 691841, 2075523, 6226569, 8993933, 18679707, 26981799, 80945397, 242836191]

約数ペア:

[(1, 242836191), (3, 80945397), (9, 26981799), (13, 18679707), (27, 8993933), (39, 6226569), (117, 2075523), (351, 691841)]