1289492337

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{409}}^1$

素因数の和:646

約数の個数: 64

約数和(自身を含む): 2115993600

約数和(自身を除く): 826501263

約数列:

[1, 3, 7, 21, 29, 31, 87, 93, 167, 203, 217, 409, 501, 609, 651, 899, 1169, 1227, 2697, 2863, 3507, 4843, 5177, 6293, 8589, 11861, 12679, 14529, 15531, 18879, 33901, 35583, 36239, 38037, 68303, 83027, 88753, 101703, 108717, 150133, 204909, 249081, 266259, 367691, 450399, 478121, 1050931, 1103073, 1434363, 1980787, 2117393, 2573837, 3152793, 5942361, 6352179, 7721511, 13865509, 14821751, 41596527, 44465253, 61404397, 184213191, 429830779, 1289492337]

約数ペア:

[(1, 1289492337), (3, 429830779), (7, 184213191), (21, 61404397), (29, 44465253), (31, 41596527), (87, 14821751), (93, 13865509), (167, 7721511), (203, 6352179), (217, 5942361), (409, 3152793), (501, 2573837), (609, 2117393), (651, 1980787), (899, 1434363), (1169, 1103073), (1227, 1050931), (2697, 478121), (2863, 450399), (3507, 367691), (4843, 266259), (5177, 249081), (6293, 204909), (8589, 150133), (11861, 108717), (12679, 101703), (14529, 88753), (15531, 83027), (18879, 68303), (33901, 38037), (35583, 36239)]