17964387

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6067}}^1$

素因数の和:6127

約数の個数: 24

約数和(自身を含む): 30291456

約数和(自身を除く): 12327069

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 6067, 18201, 42469, 54603, 127407, 285149, 382221, 855447, 1996043, 2566341, 5988129, 17964387]

約数ペア:

[(1, 17964387), (3, 5988129), (7, 2566341), (9, 1996043), (21, 855447), (47, 382221), (63, 285149), (141, 127407), (329, 54603), (423, 42469), (987, 18201), (2961, 6067)]