39128427

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{37159}}^1$

素因数の和:37184

約数の個数: 20

約数和(自身を含む): 62949040

約数和(自身を除く): 23820613

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 37159, 111477, 334431, 483067, 1003293, 1449201, 3009879, 4347603, 13042809, 39128427]

約数ペア:

[(1, 39128427), (3, 13042809), (9, 4347603), (13, 3009879), (27, 1449201), (39, 1003293), (81, 483067), (117, 334431), (351, 111477), (1053, 37159)]