66993753

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1471}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 101744640

約数和(自身を除く): 34750887

約数列:

[1, 3, 17, 19, 47, 51, 57, 141, 323, 799, 893, 969, 1471, 2397, 2679, 4413, 15181, 25007, 27949, 45543, 69137, 75021, 83847, 207411, 475133, 1175329, 1313603, 1425399, 3525987, 3940809, 22331251, 66993753]

約数ペア:

[(1, 66993753), (3, 22331251), (17, 3940809), (19, 3525987), (47, 1425399), (51, 1313603), (57, 1175329), (141, 475133), (323, 207411), (799, 83847), (893, 75021), (969, 69137), (1471, 45543), (2397, 27949), (2679, 25007), (4413, 15181)]