1918882641

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1329787}}^1$

素因数の和:1329840

約数の個数: 16

約数和(自身を含む): 2829788864

約数和(自身を除く): 910906223

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 1329787, 3989361, 17287231, 49202119, 51861693, 147606357, 639627547, 1918882641]

約数ペア:

[(1, 1918882641), (3, 639627547), (13, 147606357), (37, 51861693), (39, 49202119), (111, 17287231), (481, 3989361), (1443, 1329787)]