80804547

素因数分解:

$3^6\times {\mathrm{199}}^1\times {\mathrm{557}}^1$

素因数の和:774

約数の個数: 28

約数和(自身を含む): 121978800

約数和(自身を除く): 41174253

約数列:

[1, 3, 9, 27, 81, 199, 243, 557, 597, 729, 1671, 1791, 5013, 5373, 15039, 16119, 45117, 48357, 110843, 135351, 145071, 332529, 406053, 997587, 2992761, 8978283, 26934849, 80804547]

約数ペア:

[(1, 80804547), (3, 26934849), (9, 8978283), (27, 2992761), (81, 997587), (199, 406053), (243, 332529), (557, 145071), (597, 135351), (729, 110843), (1671, 48357), (1791, 45117), (5013, 16119), (5373, 15039)]