42120309

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{182339}}^1$

素因数の和:182360

約数の個数: 16

約数和(自身を含む): 70018560

約数和(自身を除く): 27898251

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 182339, 547017, 1276373, 2005729, 3829119, 6017187, 14040103, 42120309]

約数ペア:

[(1, 42120309), (3, 14040103), (7, 6017187), (11, 3829119), (21, 2005729), (33, 1276373), (77, 547017), (231, 182339)]