2009763

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 3694080

約数和(自身を除く): 1684317

約数列:

[1, 3, 7, 9, 19, 21, 23, 57, 63, 69, 73, 133, 161, 171, 207, 219, 399, 437, 483, 511, 657, 1197, 1311, 1387, 1449, 1533, 1679, 3059, 3933, 4161, 4599, 5037, 9177, 9709, 11753, 12483, 15111, 27531, 29127, 31901, 35259, 87381, 95703, 105777, 223307, 287109, 669921, 2009763]

約数ペア:

[(1, 2009763), (3, 669921), (7, 287109), (9, 223307), (19, 105777), (21, 95703), (23, 87381), (57, 35259), (63, 31901), (69, 29127), (73, 27531), (133, 15111), (161, 12483), (171, 11753), (207, 9709), (219, 9177), (399, 5037), (437, 4599), (483, 4161), (511, 3933), (657, 3059), (1197, 1679), (1311, 1533), (1387, 1449)]