826680393

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1\times {\mathrm{1861}}^1$

素因数の和:2526

約数の個数: 48

約数和(自身を含む): 1491864192

約数和(自身を除く): 665183799

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 641, 693, 1861, 1923, 4487, 5583, 5769, 7051, 13027, 13461, 16749, 20471, 21153, 39081, 40383, 49357, 61413, 63459, 117243, 143297, 148071, 184239, 429891, 444213, 1192901, 1289673, 3578703, 8350307, 10736109, 13121911, 25050921, 39365733, 75152763, 91853377, 118097199, 275560131, 826680393]

約数ペア:

[(1, 826680393), (3, 275560131), (7, 118097199), (9, 91853377), (11, 75152763), (21, 39365733), (33, 25050921), (63, 13121911), (77, 10736109), (99, 8350307), (231, 3578703), (641, 1289673), (693, 1192901), (1861, 444213), (1923, 429891), (4487, 184239), (5583, 148071), (5769, 143297), (7051, 117243), (13027, 63459), (13461, 61413), (16749, 49357), (20471, 40383), (21153, 39081)]