168450561

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1\times {\mathrm{1607}}^1$

素因数の和:2245

約数の個数: 24

約数和(自身を含む): 256701120

約数和(自身を除く): 88250559

約数列:

[1, 3, 9, 19, 57, 171, 613, 1607, 1839, 4821, 5517, 11647, 14463, 30533, 34941, 91599, 104823, 274797, 985091, 2955273, 8865819, 18716729, 56150187, 168450561]

約数ペア:

[(1, 168450561), (3, 56150187), (9, 18716729), (19, 8865819), (57, 2955273), (171, 985091), (613, 274797), (1607, 104823), (1839, 91599), (4821, 34941), (5517, 30533), (11647, 14463)]