12774447

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{349}}^1$

素因数の和:452

約数の個数: 36

約数和(自身を含む): 21785400

約数和(自身を除く): 9010953

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 349, 441, 581, 747, 1047, 1743, 2443, 3141, 4067, 5229, 7329, 12201, 17101, 21987, 28967, 36603, 51303, 86901, 153909, 202769, 260703, 608307, 1419383, 1824921, 4258149, 12774447]

約数ペア:

[(1, 12774447), (3, 4258149), (7, 1824921), (9, 1419383), (21, 608307), (49, 260703), (63, 202769), (83, 153909), (147, 86901), (249, 51303), (349, 36603), (441, 28967), (581, 21987), (747, 17101), (1047, 12201), (1743, 7329), (2443, 5229), (3141, 4067)]