278232009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{967}}^1\times {\mathrm{8719}}^1$

素因数の和:9700

約数の個数: 16

約数和(自身を含む): 405166080

約数和(自身を除く): 126934071

約数列:

[1, 3, 11, 33, 967, 2901, 8719, 10637, 26157, 31911, 95909, 287727, 8431273, 25293819, 92744003, 278232009]

約数ペア:

[(1, 278232009), (3, 92744003), (11, 25293819), (33, 8431273), (967, 287727), (2901, 95909), (8719, 31911), (10637, 26157)]