262910367

素因数分解:

$3^4\times {\mathrm{179}}^1\times {\mathrm{18133}}^1$

素因数の和:18324

約数の個数: 20

約数和(自身を含む): 394958520

約数和(自身を除く): 132048153

約数列:

[1, 3, 9, 27, 81, 179, 537, 1611, 4833, 14499, 18133, 54399, 163197, 489591, 1468773, 3245807, 9737421, 29212263, 87636789, 262910367]

約数ペア:

[(1, 262910367), (3, 87636789), (9, 29212263), (27, 9737421), (81, 3245807), (179, 1468773), (537, 489591), (1611, 163197), (4833, 54399), (14499, 18133)]