25398171

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 39360000

約数和(自身を除く): 13961829

約数列:

[1, 3, 9, 27, 29, 87, 163, 199, 261, 489, 597, 783, 1467, 1791, 4401, 4727, 5373, 5771, 14181, 17313, 32437, 42543, 51939, 97311, 127629, 155817, 291933, 875799, 940673, 2822019, 8466057, 25398171]

約数ペア:

[(1, 25398171), (3, 8466057), (9, 2822019), (27, 940673), (29, 875799), (87, 291933), (163, 155817), (199, 127629), (261, 97311), (489, 51939), (597, 42543), (783, 32437), (1467, 17313), (1791, 14181), (4401, 5771), (4727, 5373)]