2443131

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:215

約数の個数: 24

約数和(自身を含む): 3706560

約数和(自身を除く): 1263429

約数列:

[1, 3, 9, 43, 59, 107, 129, 177, 321, 387, 531, 963, 2537, 4601, 6313, 7611, 13803, 18939, 22833, 41409, 56817, 271459, 814377, 2443131]

約数ペア:

[(1, 2443131), (3, 814377), (9, 271459), (43, 56817), (59, 41409), (107, 22833), (129, 18939), (177, 13803), (321, 7611), (387, 6313), (531, 4601), (963, 2537)]