4989681

素因数分解:

$3^4\times {\mathrm{229}}^1\times {\mathrm{269}}^1$

素因数の和:510

約数の個数: 20

約数和(自身を含む): 7514100

約数和(自身を除く): 2524419

約数列:

[1, 3, 9, 27, 81, 229, 269, 687, 807, 2061, 2421, 6183, 7263, 18549, 21789, 61601, 184803, 554409, 1663227, 4989681]

約数ペア:

[(1, 4989681), (3, 1663227), (9, 554409), (27, 184803), (81, 61601), (229, 21789), (269, 18549), (687, 7263), (807, 6183), (2061, 2421)]