1672147071

素因数分解:

$3^4\times 7^1\times {\mathrm{2949113}}^1$

素因数の和:2949132

約数の個数: 20

約数和(自身を含む): 2854742352

約数和(自身を除く): 1182595281

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 2949113, 8847339, 20643791, 26542017, 61931373, 79626051, 185794119, 238878153, 557382357, 1672147071]

約数ペア:

[(1, 1672147071), (3, 557382357), (7, 238878153), (9, 185794119), (21, 79626051), (27, 61931373), (63, 26542017), (81, 20643791), (189, 8847339), (567, 2949113)]