8435427

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^2$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 15391488

約数和(自身を除く): 6956061

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 53, 77, 91, 143, 159, 231, 273, 371, 429, 583, 689, 1001, 1113, 1749, 2067, 2809, 3003, 4081, 4823, 7579, 8427, 12243, 14469, 19663, 22737, 30899, 36517, 53053, 58989, 92697, 109551, 159159, 216293, 255619, 401687, 648879, 766857, 1205061, 2811809, 8435427]

約数ペア:

[(1, 8435427), (3, 2811809), (7, 1205061), (11, 766857), (13, 648879), (21, 401687), (33, 255619), (39, 216293), (53, 159159), (77, 109551), (91, 92697), (143, 58989), (159, 53053), (231, 36517), (273, 30899), (371, 22737), (429, 19663), (583, 14469), (689, 12243), (1001, 8427), (1113, 7579), (1749, 4823), (2067, 4081), (2809, 3003)]