201947319

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{36017}}^1$

素因数の和:36119

約数の個数: 24

約数和(自身を含む): 337128480

約数和(自身を除く): 135181161

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 1869, 5607, 36017, 108051, 252119, 324153, 756357, 2269071, 3205513, 9616539, 22438591, 28849617, 67315773, 201947319]

約数ペア:

[(1, 201947319), (3, 67315773), (7, 28849617), (9, 22438591), (21, 9616539), (63, 3205513), (89, 2269071), (267, 756357), (623, 324153), (801, 252119), (1869, 108051), (5607, 36017)]