3980613

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2083}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 6652128

約数和(自身を除く): 2671515

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 2083, 6249, 14581, 27079, 43743, 81237, 102067, 189553, 306201, 568659, 1326871, 3980613]

約数ペア:

[(1, 3980613), (3, 1326871), (7, 568659), (13, 306201), (21, 189553), (39, 102067), (49, 81237), (91, 43743), (147, 27079), (273, 14581), (637, 6249), (1911, 2083)]