81777009

素因数分解:

$3^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{6329}}^1$

素因数の和:6464

約数の個数: 16

約数和(自身を含む): 112420800

約数和(自身を除く): 30643791

約数列:

[1, 3, 59, 73, 177, 219, 4307, 6329, 12921, 18987, 373411, 462017, 1120233, 1386051, 27259003, 81777009]

約数ペア:

[(1, 81777009), (3, 27259003), (59, 1386051), (73, 1120233), (177, 462017), (219, 373411), (4307, 18987), (6329, 12921)]