129657861

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1733}}^1$

素因数の和:1922

約数の個数: 32

約数和(自身を含む): 204750720

約数和(自身を除く): 75092859

約数列:

[1, 3, 9, 17, 27, 51, 153, 163, 459, 489, 1467, 1733, 2771, 4401, 5199, 8313, 15597, 24939, 29461, 46791, 74817, 88383, 265149, 282479, 795447, 847437, 2542311, 4802143, 7626933, 14406429, 43219287, 129657861]

約数ペア:

[(1, 129657861), (3, 43219287), (9, 14406429), (17, 7626933), (27, 4802143), (51, 2542311), (153, 847437), (163, 795447), (459, 282479), (489, 265149), (1467, 88383), (1733, 74817), (2771, 46791), (4401, 29461), (5199, 24939), (8313, 15597)]