989168.0000000

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 15261696

約数和(自身を除く): 5310975

約数列:

[1, 3, 11, 31, 33, 71, 93, 137, 213, 341, 411, 781, 1023, 1507, 2201, 2343, 4247, 4521, 6603, 9727, 12741, 24211, 29181, 46717, 72633, 106997, 140151, 301537, 320991, 904611, 3316907, 9950721]

約数ペア:

[(1, 9950721), (3, 3316907), (11, 904611), (31, 320991), (33, 301537), (71, 140151), (93, 106997), (137, 72633), (213, 46717), (341, 29181), (411, 24211), (781, 12741), (1023, 9727), (1507, 6603), (2201, 4521), (2343, 4247)]