26847387

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{9067}}^1$

素因数の和:9127

約数の個数: 24

約数和(自身を含む): 45267456

約数和(自身を除く): 18420069

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 9067, 27201, 63469, 81603, 190407, 426149, 571221, 1278447, 2983043, 3835341, 8949129, 26847387]

約数ペア:

[(1, 26847387), (3, 8949129), (7, 3835341), (9, 2983043), (21, 1278447), (47, 571221), (63, 426149), (141, 190407), (329, 81603), (423, 63469), (987, 27201), (2961, 9067)]