869787567

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 1469511680

約数和(自身を除く): 599724113

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 121, 127, 171, 209, 331, 363, 381, 627, 993, 1089, 1143, 1397, 1881, 2299, 2413, 2979, 3641, 4191, 6289, 6897, 7239, 10923, 12573, 15367, 18867, 20691, 21717, 26543, 32769, 40051, 42037, 46101, 56601, 69179, 79629, 120153, 126111, 138303, 207537, 238887, 291973, 360459, 378333, 462407, 622611, 760969, 798703, 875919, 1387221, 2282907, 2396109, 2627757, 4161663, 5086477, 6848721, 7188327, 8785733, 15259431, 26357199, 45778293, 79071597, 96643063, 289929189, 869787567]

約数ペア:

[(1, 869787567), (3, 289929189), (9, 96643063), (11, 79071597), (19, 45778293), (33, 26357199), (57, 15259431), (99, 8785733), (121, 7188327), (127, 6848721), (171, 5086477), (209, 4161663), (331, 2627757), (363, 2396109), (381, 2282907), (627, 1387221), (993, 875919), (1089, 798703), (1143, 760969), (1397, 622611), (1881, 462407), (2299, 378333), (2413, 360459), (2979, 291973), (3641, 238887), (4191, 207537), (6289, 138303), (6897, 126111), (7239, 120153), (10923, 79629), (12573, 69179), (15367, 56601), (18867, 46101), (20691, 42037), (21717, 40051), (26543, 32769)]