207939327

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1\times {\mathrm{3329}}^1$

素因数の和:3822

約数の個数: 16

約数和(自身を含む): 283875840

約数和(自身を除く): 75936513

約数列:

[1, 3, 47, 141, 443, 1329, 3329, 9987, 20821, 62463, 156463, 469389, 1474747, 4424241, 69313109, 207939327]

約数ペア:

[(1, 207939327), (3, 69313109), (47, 4424241), (141, 1474747), (443, 469389), (1329, 156463), (3329, 62463), (9987, 20821)]