17257473

素因数分解:

$3^2\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:429

約数の個数: 24

約数和(自身を含む): 25608960

約数和(自身を除く): 8351487

約数列:

[1, 3, 9, 71, 113, 213, 239, 339, 639, 717, 1017, 2151, 8023, 16969, 24069, 27007, 50907, 72207, 81021, 152721, 243063, 1917497, 5752491, 17257473]

約数ペア:

[(1, 17257473), (3, 5752491), (9, 1917497), (71, 243063), (113, 152721), (213, 81021), (239, 72207), (339, 50907), (639, 27007), (717, 24069), (1017, 16969), (2151, 8023)]