9438681

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 15003648

約数和(自身を除く): 5564967

約数列:

[1, 3, 7, 21, 47, 73, 131, 141, 219, 329, 393, 511, 917, 987, 1533, 2751, 3431, 6157, 9563, 10293, 18471, 24017, 28689, 43099, 66941, 72051, 129297, 200823, 449461, 1348383, 3146227, 9438681]

約数ペア:

[(1, 9438681), (3, 3146227), (7, 1348383), (21, 449461), (47, 200823), (73, 129297), (131, 72051), (141, 66941), (219, 43099), (329, 28689), (393, 24017), (511, 18471), (917, 10293), (987, 9563), (1533, 6157), (2751, 3431)]