2871774

素因数分解:

$2^1\times 3^5\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:347

約数の個数: 48

約数和(自身を含む): 6814080

約数和(自身を除く): 3942306

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 162, 171, 243, 311, 342, 486, 513, 622, 933, 1026, 1539, 1866, 2799, 3078, 4617, 5598, 5909, 8397, 9234, 11818, 16794, 17727, 25191, 35454, 50382, 53181, 75573, 106362, 151146, 159543, 319086, 478629, 957258, 1435887, 2871774]

約数ペア:

[(1, 2871774), (2, 1435887), (3, 957258), (6, 478629), (9, 319086), (18, 159543), (19, 151146), (27, 106362), (38, 75573), (54, 53181), (57, 50382), (81, 35454), (114, 25191), (162, 17727), (171, 16794), (243, 11818), (311, 9234), (342, 8397), (486, 5909), (513, 5598), (622, 4617), (933, 3078), (1026, 2799), (1539, 1866)]