2821158

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 6580080

約数和(自身を除く): 3758922

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 73, 113, 114, 146, 171, 219, 226, 339, 342, 438, 657, 678, 1017, 1314, 1387, 2034, 2147, 2774, 4161, 4294, 6441, 8249, 8322, 12483, 12882, 16498, 19323, 24747, 24966, 38646, 49494, 74241, 148482, 156731, 313462, 470193, 940386, 1410579, 2821158]

約数ペア:

[(1, 2821158), (2, 1410579), (3, 940386), (6, 470193), (9, 313462), (18, 156731), (19, 148482), (38, 74241), (57, 49494), (73, 38646), (113, 24966), (114, 24747), (146, 19323), (171, 16498), (219, 12882), (226, 12483), (339, 8322), (342, 8249), (438, 6441), (657, 4294), (678, 4161), (1017, 2774), (1314, 2147), (1387, 2034)]