20171227809

素因数分解:

$3^1\times {\mathrm{277}}^1\times {\mathrm{1151}}^1\times {\mathrm{21089}}^1$

素因数の和:22520

約数の個数: 16

約数和(自身を含む): 27016796160

約数和(自身を除く): 6845568351

約数列:

[1, 3, 277, 831, 1151, 3453, 21089, 63267, 318827, 956481, 5841653, 17524959, 24273439, 72820317, 6723742603, 20171227809]

約数ペア:

[(1, 20171227809), (3, 6723742603), (277, 72820317), (831, 24273439), (1151, 17524959), (3453, 5841653), (21089, 956481), (63267, 318827)]