39876381

素因数分解:

$3^4\times {\mathrm{317}}^1\times {\mathrm{1553}}^1$

素因数の和:1882

約数の個数: 20

約数和(自身を含む): 59794812

約数和(自身を除く): 19918431

約数列:

[1, 3, 9, 27, 81, 317, 951, 1553, 2853, 4659, 8559, 13977, 25677, 41931, 125793, 492301, 1476903, 4430709, 13292127, 39876381]

約数ペア:

[(1, 39876381), (3, 13292127), (9, 4430709), (27, 1476903), (81, 492301), (317, 125793), (951, 41931), (1553, 25677), (2853, 13977), (4659, 8559)]