127939305

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{811}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 220993920

約数和(自身を除く): 93054615

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 809, 811, 2427, 2433, 4045, 4055, 10517, 10543, 12135, 12165, 31551, 31629, 52585, 52715, 157755, 158145, 656099, 1968297, 3280495, 8529287, 9841485, 25587861, 42646435, 127939305]

約数ペア:

[(1, 127939305), (3, 42646435), (5, 25587861), (13, 9841485), (15, 8529287), (39, 3280495), (65, 1968297), (195, 656099), (809, 158145), (811, 157755), (2427, 52715), (2433, 52585), (4045, 31629), (4055, 31551), (10517, 12165), (10543, 12135)]