206580861

素因数分解:

$3^5\times {\mathrm{271}}^1\times {\mathrm{3137}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 310687104

約数和(自身を除く): 104106243

約数列:

[1, 3, 9, 27, 81, 243, 271, 813, 2439, 3137, 7317, 9411, 21951, 28233, 65853, 84699, 254097, 762291, 850127, 2550381, 7651143, 22953429, 68860287, 206580861]

約数ペア:

[(1, 206580861), (3, 68860287), (9, 22953429), (27, 7651143), (81, 2550381), (243, 850127), (271, 762291), (813, 254097), (2439, 84699), (3137, 65853), (7317, 28233), (9411, 21951)]