6819309

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 12346880

約数和(自身を除く): 5527571

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 211, 243, 399, 513, 567, 633, 1197, 1477, 1539, 1701, 1899, 3591, 4009, 4431, 4617, 5697, 10773, 12027, 13293, 17091, 28063, 32319, 36081, 39879, 51273, 84189, 108243, 119637, 252567, 324729, 358911, 757701, 974187, 2273103, 6819309]

約数ペア:

[(1, 6819309), (3, 2273103), (7, 974187), (9, 757701), (19, 358911), (21, 324729), (27, 252567), (57, 119637), (63, 108243), (81, 84189), (133, 51273), (171, 39879), (189, 36081), (211, 32319), (243, 28063), (399, 17091), (513, 13293), (567, 12027), (633, 10773), (1197, 5697), (1477, 4617), (1539, 4431), (1701, 4009), (1899, 3591)]