2197377

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2683}}^1$

素因数の和:2709

約数の個数: 24

約数和(自身を含む): 3907904

約数和(自身を除く): 1710527

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 2683, 8049, 18781, 24147, 34879, 56343, 104637, 169029, 244153, 313911, 732459, 2197377]

約数ペア:

[(1, 2197377), (3, 732459), (7, 313911), (9, 244153), (13, 169029), (21, 104637), (39, 56343), (63, 34879), (91, 24147), (117, 18781), (273, 8049), (819, 2683)]