17868519

素因数分解:

$3^6\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:338

約数の個数: 28

約数和(自身を含む): 27141376

約数和(自身を除く): 9272857

約数列:

[1, 3, 9, 27, 81, 127, 193, 243, 381, 579, 729, 1143, 1737, 3429, 5211, 10287, 15633, 24511, 30861, 46899, 73533, 92583, 140697, 220599, 661797, 1985391, 5956173, 17868519]

約数ペア:

[(1, 17868519), (3, 5956173), (9, 1985391), (27, 661797), (81, 220599), (127, 140697), (193, 92583), (243, 73533), (381, 46899), (579, 30861), (729, 24511), (1143, 15633), (1737, 10287), (3429, 5211)]