380414637

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{247183}}^1$

素因数の和:247214

約数の個数: 20

約数和(自身を含む): 598185280

約数和(自身を除く): 217770643

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 247183, 741549, 2224647, 4696477, 6673941, 14089431, 20021823, 42268293, 126804879, 380414637]

約数ペア:

[(1, 380414637), (3, 126804879), (9, 42268293), (19, 20021823), (27, 14089431), (57, 6673941), (81, 4696477), (171, 2224647), (513, 741549), (1539, 247183)]