1620774

素因数分解:

$2^1\times 3^2\times {\mathrm{127}}^1\times {\mathrm{709}}^1$

素因数の和:844

約数の個数: 24

約数和(自身を含む): 3544320

約数和(自身を除く): 1923546

約数列:

[1, 2, 3, 6, 9, 18, 127, 254, 381, 709, 762, 1143, 1418, 2127, 2286, 4254, 6381, 12762, 90043, 180086, 270129, 540258, 810387, 1620774]

約数ペア:

[(1, 1620774), (2, 810387), (3, 540258), (6, 270129), (9, 180086), (18, 90043), (127, 12762), (254, 6381), (381, 4254), (709, 2286), (762, 2127), (1143, 1418)]