73971387

素因数分解:

$3^5\times 7^1\times {\mathrm{43487}}^1$

素因数の和:43509

約数の個数: 24

約数和(自身を含む): 126637056

約数和(自身を除く): 52665669

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 567, 1701, 43487, 130461, 304409, 391383, 913227, 1174149, 2739681, 3522447, 8219043, 10567341, 24657129, 73971387]

約数ペア:

[(1, 73971387), (3, 24657129), (7, 10567341), (9, 8219043), (21, 3522447), (27, 2739681), (63, 1174149), (81, 913227), (189, 391383), (243, 304409), (567, 130461), (1701, 43487)]