55325781

素因数分解:

$3^3\times 7^1\times {\mathrm{199}}^1\times {\mathrm{1471}}^1$

素因数の和:1686

約数の個数: 32

約数和(自身を含む): 94208000

約数和(自身を除く): 38882219

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 199, 597, 1393, 1471, 1791, 4179, 4413, 5373, 10297, 12537, 13239, 30891, 37611, 39717, 92673, 278019, 292729, 878187, 2049103, 2634561, 6147309, 7903683, 18441927, 55325781]

約数ペア:

[(1, 55325781), (3, 18441927), (7, 7903683), (9, 6147309), (21, 2634561), (27, 2049103), (63, 878187), (189, 292729), (199, 278019), (597, 92673), (1393, 39717), (1471, 37611), (1791, 30891), (4179, 13239), (4413, 12537), (5373, 10297)]