65430393

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:941

約数の個数: 32

約数和(自身を含む): 103486464

約数和(自身を除く): 38056071

約数列:

[1, 3, 7, 21, 37, 107, 111, 259, 321, 749, 777, 787, 2247, 2361, 3959, 5509, 11877, 16527, 27713, 29119, 83139, 84209, 87357, 203833, 252627, 589463, 611499, 1768389, 3115733, 9347199, 21810131, 65430393]

約数ペア:

[(1, 65430393), (3, 21810131), (7, 9347199), (21, 3115733), (37, 1768389), (107, 611499), (111, 589463), (259, 252627), (321, 203833), (749, 87357), (777, 84209), (787, 83139), (2247, 29119), (2361, 27713), (3959, 16527), (5509, 11877)]