13029387

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{307}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 20815872

約数和(自身を除く): 7786485

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 307, 329, 903, 921, 987, 2021, 2149, 6063, 6447, 13201, 14147, 14429, 39603, 42441, 43287, 92407, 101003, 277221, 303009, 620447, 1861341, 4343129, 13029387]

約数ペア:

[(1, 13029387), (3, 4343129), (7, 1861341), (21, 620447), (43, 303009), (47, 277221), (129, 101003), (141, 92407), (301, 43287), (307, 42441), (329, 39603), (903, 14429), (921, 14147), (987, 13201), (2021, 6447), (2149, 6063)]