2070189

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{1901}}^1$

素因数の和:1929

約数の個数: 18

約数和(自身を含む): 3288558

約数和(自身を除く): 1218369

約数列:

[1, 3, 9, 11, 33, 99, 121, 363, 1089, 1901, 5703, 17109, 20911, 62733, 188199, 230021, 690063, 2070189]

約数ペア:

[(1, 2070189), (3, 690063), (9, 230021), (11, 188199), (33, 62733), (99, 20911), (121, 17109), (363, 5703), (1089, 1901)]