201980427

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{68771}}^1$

素因数の和:68874

約数の個数: 16

約数和(自身を含む): 297095040

約数和(自身を除く): 95114613

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 68771, 206313, 756481, 2269443, 6120619, 18361857, 67326809, 201980427]

約数ペア:

[(1, 201980427), (3, 67326809), (11, 18361857), (33, 6120619), (89, 2269443), (267, 756481), (979, 206313), (2937, 68771)]