1749006

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{661}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 4528080

約数和(自身を除く): 2779074

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 661, 882, 1322, 1323, 1983, 2646, 3966, 4627, 5949, 9254, 11898, 13881, 17847, 27762, 32389, 35694, 41643, 64778, 83286, 97167, 124929, 194334, 249858, 291501, 583002, 874503, 1749006]

約数ペア:

[(1, 1749006), (2, 874503), (3, 583002), (6, 291501), (7, 249858), (9, 194334), (14, 124929), (18, 97167), (21, 83286), (27, 64778), (42, 41643), (49, 35694), (54, 32389), (63, 27762), (98, 17847), (126, 13881), (147, 11898), (189, 9254), (294, 5949), (378, 4627), (441, 3966), (661, 2646), (882, 1983), (1322, 1323)]