205592919

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{769}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 325248000

約数和(自身を除く): 119655081

約数列:

[1, 3, 7, 21, 29, 87, 203, 439, 609, 769, 1317, 2307, 3073, 5383, 9219, 12731, 16149, 22301, 38193, 66903, 89117, 156107, 267351, 337591, 468321, 1012773, 2363137, 7089411, 9790139, 29370417, 68530973, 205592919]

約数ペア:

[(1, 205592919), (3, 68530973), (7, 29370417), (21, 9790139), (29, 7089411), (87, 2363137), (203, 1012773), (439, 468321), (609, 337591), (769, 267351), (1317, 156107), (2307, 89117), (3073, 66903), (5383, 38193), (9219, 22301), (12731, 16149)]