39981819

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{2753}}^1$

素因数の和:2906

約数の個数: 16

約数和(自身を含む): 54991872

約数和(自身を除く): 15010053

約数列:

[1, 3, 47, 103, 141, 309, 2753, 4841, 8259, 14523, 129391, 283559, 388173, 850677, 13327273, 39981819]

約数ペア:

[(1, 39981819), (3, 13327273), (47, 850677), (103, 388173), (141, 283559), (309, 129391), (2753, 14523), (4841, 8259)]