1640802771

素因数分解:

$3^3\times {\mathrm{3967}}^1\times {\mathrm{15319}}^1$

素因数の和:19295

約数の個数: 16

約数和(自身を含む): 2431590400

約数和(自身を除く): 790787629

約数列:

[1, 3, 9, 27, 3967, 11901, 15319, 35703, 45957, 107109, 137871, 413613, 60770473, 182311419, 546934257, 1640802771]

約数ペア:

[(1, 1640802771), (3, 546934257), (9, 182311419), (27, 60770473), (3967, 413613), (11901, 137871), (15319, 107109), (35703, 45957)]