2021925339

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{543967}}^1$

素因数の和:544039

約数の個数: 24

約数和(自身を含む): 3394360320

約数和(自身を除く): 1372434981

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1239, 3717, 543967, 1631901, 3807769, 4895703, 11423307, 32094053, 34269921, 96282159, 224658371, 288846477, 673975113, 2021925339]

約数ペア:

[(1, 2021925339), (3, 673975113), (7, 288846477), (9, 224658371), (21, 96282159), (59, 34269921), (63, 32094053), (177, 11423307), (413, 4895703), (531, 3807769), (1239, 1631901), (3717, 543967)]