480804387

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:620

約数の個数: 48

約数和(自身を含む): 783955200

約数和(自身を除く): 303150813

約数列:

[1, 3, 7, 17, 21, 51, 119, 227, 289, 349, 357, 681, 867, 1047, 1589, 2023, 2443, 3859, 4767, 5933, 6069, 7329, 11577, 17799, 27013, 41531, 65603, 79223, 81039, 100861, 124593, 196809, 237669, 302583, 459221, 554561, 706027, 1346791, 1377663, 1663683, 2118081, 4040373, 9427537, 22895447, 28282611, 68686341, 160268129, 480804387]

約数ペア:

[(1, 480804387), (3, 160268129), (7, 68686341), (17, 28282611), (21, 22895447), (51, 9427537), (119, 4040373), (227, 2118081), (289, 1663683), (349, 1377663), (357, 1346791), (681, 706027), (867, 554561), (1047, 459221), (1589, 302583), (2023, 237669), (2443, 196809), (3859, 124593), (4767, 100861), (5933, 81039), (6069, 79223), (7329, 65603), (11577, 41531), (17799, 27013)]