80409861

素因数分解:

$3^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{7211}}^1$

素因数の和:7286

約数の個数: 32

約数和(自身を含む): 138470400

約数和(自身を除く): 58060539

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 177, 189, 413, 531, 1239, 1593, 3717, 7211, 11151, 21633, 50477, 64899, 151431, 194697, 425449, 454293, 1276347, 1362879, 2978143, 3829041, 8934429, 11487123, 26803287, 80409861]

約数ペア:

[(1, 80409861), (3, 26803287), (7, 11487123), (9, 8934429), (21, 3829041), (27, 2978143), (59, 1362879), (63, 1276347), (177, 454293), (189, 425449), (413, 194697), (531, 151431), (1239, 64899), (1593, 50477), (3717, 21633), (7211, 11151)]