17592993

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 29952000

約数和(自身を除く): 12359007

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 199, 209, 423, 517, 597, 627, 893, 1551, 1791, 1881, 2189, 2679, 3781, 4653, 6567, 8037, 9353, 9823, 11343, 19701, 28059, 29469, 34029, 41591, 84177, 88407, 102883, 124773, 177707, 308649, 374319, 533121, 925947, 1599363, 1954777, 5864331, 17592993]

約数ペア:

[(1, 17592993), (3, 5864331), (9, 1954777), (11, 1599363), (19, 925947), (33, 533121), (47, 374319), (57, 308649), (99, 177707), (141, 124773), (171, 102883), (199, 88407), (209, 84177), (423, 41591), (517, 34029), (597, 29469), (627, 28059), (893, 19701), (1551, 11343), (1791, 9823), (1881, 9353), (2189, 8037), (2679, 6567), (3781, 4653)]