2747571

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 4023360

約数和(自身を除く): 1275789

約数列:

[1, 3, 19, 43, 57, 59, 129, 177, 361, 817, 1083, 1121, 2451, 2537, 3363, 7611, 15523, 21299, 46569, 48203, 63897, 144609, 915857, 2747571]

約数ペア:

[(1, 2747571), (3, 915857), (19, 144609), (43, 63897), (57, 48203), (59, 46569), (129, 21299), (177, 15523), (361, 7611), (817, 3363), (1083, 2537), (1121, 2451)]