7939786.00000000

素因数分解:

$3^3\times 7^1\times {\mathrm{613}}^1\times {\mathrm{691}}^1$

素因数の和:1320

約数の個数: 32

約数和(自身を含む): 135964160

約数和(自身を除く): 55906973

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 613, 691, 1839, 2073, 4291, 4837, 5517, 6219, 12873, 14511, 16551, 18657, 38619, 43533, 115857, 130599, 423583, 1270749, 2965081, 3812247, 8895243, 11436741, 26685729, 80057187]

約数ペア:

[(1, 80057187), (3, 26685729), (7, 11436741), (9, 8895243), (21, 3812247), (27, 2965081), (63, 1270749), (189, 423583), (613, 130599), (691, 115857), (1839, 43533), (2073, 38619), (4291, 18657), (4837, 16551), (5517, 14511), (6219, 12873)]