39747393507

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1\times {\mathrm{391049}}^1$

素因数の和:393062

約数の個数: 16

約数和(自身を含む): 56142266400

約数和(自身を除く): 16394872893

約数列:

[1, 3, 17, 51, 1993, 5979, 33881, 101643, 391049, 1173147, 6647833, 19943499, 779360657, 2338081971, 13249131169, 39747393507]

約数ペア:

[(1, 39747393507), (3, 13249131169), (17, 2338081971), (51, 779360657), (1993, 19943499), (5979, 6647833), (33881, 1173147), (101643, 391049)]