2061081

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1233639

約数列:

[1, 3, 9, 11, 33, 99, 109, 191, 327, 573, 981, 1199, 1719, 2101, 3597, 6303, 10791, 18909, 20819, 62457, 187371, 229009, 687027, 2061081]

約数ペア:

[(1, 2061081), (3, 687027), (9, 229009), (11, 187371), (33, 62457), (99, 20819), (109, 18909), (191, 10791), (327, 6303), (573, 3597), (981, 2101), (1199, 1719)]