513621

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{373}}^1$

素因数の和:402

約数の個数: 20

約数和(自身を含む): 814572

約数和(自身を除く): 300951

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 373, 459, 1119, 1377, 3357, 6341, 10071, 19023, 30213, 57069, 171207, 513621]

約数ペア:

[(1, 513621), (3, 171207), (9, 57069), (17, 30213), (27, 19023), (51, 10071), (81, 6341), (153, 3357), (373, 1377), (459, 1119)]