38927289

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{653}}^1$

素因数の和:1328

約数の個数: 16

約数和(自身を含む): 53743104

約数和(自身を除く): 14815815

約数列:

[1, 3, 31, 93, 641, 653, 1923, 1959, 19871, 20243, 59613, 60729, 418573, 1255719, 12975763, 38927289]

約数ペア:

[(1, 38927289), (3, 12975763), (31, 1255719), (93, 418573), (641, 60729), (653, 59613), (1923, 20243), (1959, 19871)]