22258557

素因数分解:

$3^6\times {\mathrm{19}}^1\times {\mathrm{1607}}^1$

素因数の和:1644

約数の個数: 28

約数和(自身を含む): 35150880

約数和(自身を除く): 12892323

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 729, 1539, 1607, 4617, 4821, 13851, 14463, 30533, 43389, 91599, 130167, 274797, 390501, 824391, 1171503, 2473173, 7419519, 22258557]

約数ペア:

[(1, 22258557), (3, 7419519), (9, 2473173), (19, 1171503), (27, 824391), (57, 390501), (81, 274797), (171, 130167), (243, 91599), (513, 43389), (729, 30533), (1539, 14463), (1607, 13851), (4617, 4821)]