309055131

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{445967}}^1$

素因数の和:445991

約数の個数: 24

約数和(自身を含む): 556568064

約数和(自身を除く): 247512933

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 693, 445967, 1337901, 3121769, 4013703, 4905637, 9365307, 14716911, 28095921, 34339459, 44150733, 103018377, 309055131]

約数ペア:

[(1, 309055131), (3, 103018377), (7, 44150733), (9, 34339459), (11, 28095921), (21, 14716911), (33, 9365307), (63, 4905637), (77, 4013703), (99, 3121769), (231, 1337901), (693, 445967)]