29982393

素因数分解:

$3^4\times 7^1\times {\mathrm{52879}}^1$

素因数の和:52898

約数の個数: 20

約数和(自身を含む): 51187840

約数和(自身を除く): 21205447

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 52879, 158637, 370153, 475911, 1110459, 1427733, 3331377, 4283199, 9994131, 29982393]

約数ペア:

[(1, 29982393), (3, 9994131), (7, 4283199), (9, 3331377), (21, 1427733), (27, 1110459), (63, 475911), (81, 370153), (189, 158637), (567, 52879)]