217489936689

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1\times {\mathrm{13781}}^1$

素因数の和:14478

約数の個数: 48

約数和(自身を含む): 327125582784

約数和(自身を除く): 109635646095

約数列:

[1, 3, 9, 37, 83, 111, 249, 333, 571, 747, 1713, 3071, 5139, 9213, 13781, 21127, 27639, 41343, 47393, 63381, 124029, 142179, 190143, 426537, 509897, 1143823, 1529691, 1753541, 3431469, 4589073, 5260623, 7868951, 10294407, 15781869, 23606853, 42321451, 70820559, 126964353, 291151187, 380893059, 653122933, 873453561, 1959368799, 2620360683, 5878106397, 24165548521, 72496645563, 217489936689]

約数ペア:

[(1, 217489936689), (3, 72496645563), (9, 24165548521), (37, 5878106397), (83, 2620360683), (111, 1959368799), (249, 873453561), (333, 653122933), (571, 380893059), (747, 291151187), (1713, 126964353), (3071, 70820559), (5139, 42321451), (9213, 23606853), (13781, 15781869), (21127, 10294407), (27639, 7868951), (41343, 5260623), (47393, 4589073), (63381, 3431469), (124029, 1753541), (142179, 1529691), (190143, 1143823), (426537, 509897)]