289384047

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{857}}^1\times {\mathrm{2207}}^1$

素因数の和:3087

約数の個数: 24

約数和(自身を含む): 443304576

約数和(自身を除く): 153920529

約数列:

[1, 3, 9, 17, 51, 153, 857, 2207, 2571, 6621, 7713, 14569, 19863, 37519, 43707, 112557, 131121, 337671, 1891399, 5674197, 17022591, 32153783, 96461349, 289384047]

約数ペア:

[(1, 289384047), (3, 96461349), (9, 32153783), (17, 17022591), (51, 5674197), (153, 1891399), (857, 337671), (2207, 131121), (2571, 112557), (6621, 43707), (7713, 37519), (14569, 19863)]