64382871681

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{6947}}^1\times {\mathrm{9277}}^1$

素因数の和:16270

約数の個数: 32

約数和(自身を含む): 97984586880

約数和(自身を除く): 33601715199

約数列:

[1, 3, 9, 27, 37, 111, 333, 999, 6947, 9277, 20841, 27831, 62523, 83493, 187569, 250479, 257039, 343249, 771117, 1029747, 2313351, 3089241, 6940053, 9267723, 64447319, 193341957, 580025871, 1740077613, 2384550803, 7153652409, 21460957227, 64382871681]

約数ペア:

[(1, 64382871681), (3, 21460957227), (9, 7153652409), (27, 2384550803), (37, 1740077613), (111, 580025871), (333, 193341957), (999, 64447319), (6947, 9267723), (9277, 6940053), (20841, 3089241), (27831, 2313351), (62523, 1029747), (83493, 771117), (187569, 343249), (250479, 257039)]