813813

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 1462272

約数和(自身を除く): 648459

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 271, 273, 429, 813, 1001, 1897, 2981, 3003, 3523, 5691, 8943, 10569, 20867, 24661, 38753, 62601, 73983, 116259, 271271, 813813]

約数ペア:

[(1, 813813), (3, 271271), (7, 116259), (11, 73983), (13, 62601), (21, 38753), (33, 24661), (39, 20867), (77, 10569), (91, 8943), (143, 5691), (231, 3523), (271, 3003), (273, 2981), (429, 1897), (813, 1001)]