2000439

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:407

約数の個数: 24

約数和(自身を含む): 3343392

約数和(自身を除く): 1342953

約数列:

[1, 3, 7, 9, 21, 63, 113, 281, 339, 791, 843, 1017, 1967, 2373, 2529, 5901, 7119, 17703, 31753, 95259, 222271, 285777, 666813, 2000439]

約数ペア:

[(1, 2000439), (3, 666813), (7, 285777), (9, 222271), (21, 95259), (63, 31753), (113, 17703), (281, 7119), (339, 5901), (791, 2529), (843, 2373), (1017, 1967)]