2003994

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:124

約数の個数: 64

約数和(自身を含む): 4924800

約数和(自身を除く): 2920806

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 37, 51, 54, 59, 74, 102, 111, 118, 153, 177, 222, 306, 333, 354, 459, 531, 629, 666, 918, 999, 1003, 1062, 1258, 1593, 1887, 1998, 2006, 2183, 3009, 3186, 3774, 4366, 5661, 6018, 6549, 9027, 11322, 13098, 16983, 18054, 19647, 27081, 33966, 37111, 39294, 54162, 58941, 74222, 111333, 117882, 222666, 333999, 667998, 1001997, 2003994]

約数ペア:

[(1, 2003994), (2, 1001997), (3, 667998), (6, 333999), (9, 222666), (17, 117882), (18, 111333), (27, 74222), (34, 58941), (37, 54162), (51, 39294), (54, 37111), (59, 33966), (74, 27081), (102, 19647), (111, 18054), (118, 16983), (153, 13098), (177, 11322), (222, 9027), (306, 6549), (333, 6018), (354, 5661), (459, 4366), (531, 3774), (629, 3186), (666, 3009), (918, 2183), (999, 2006), (1003, 1998), (1062, 1887), (1258, 1593)]