2021028477

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1\times {\mathrm{1307}}^1$

素因数の和:2633

約数の個数: 32

約数和(自身を含む): 3000238080

約数和(自身を除く): 979209603

約数列:

[1, 3, 13, 31, 39, 93, 403, 1209, 1279, 1307, 3837, 3921, 16627, 16991, 39649, 40517, 49881, 50973, 118947, 121551, 515437, 526721, 1546311, 1580163, 1671653, 5014959, 21731489, 51821243, 65194467, 155463729, 673676159, 2021028477]

約数ペア:

[(1, 2021028477), (3, 673676159), (13, 155463729), (31, 65194467), (39, 51821243), (93, 21731489), (403, 5014959), (1209, 1671653), (1279, 1580163), (1307, 1546311), (3837, 526721), (3921, 515437), (16627, 121551), (16991, 118947), (39649, 50973), (40517, 49881)]