289301187

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{347}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 470050560

約数和(自身を除く): 180749373

約数列:

[1, 3, 7, 21, 29, 37, 87, 111, 203, 259, 347, 609, 777, 1041, 1073, 1369, 2429, 3219, 4107, 7287, 7511, 9583, 10063, 12839, 22533, 28749, 30189, 38517, 39701, 70441, 89873, 119103, 211323, 269619, 277907, 372331, 475043, 833721, 1116993, 1425129, 2606317, 3325301, 7818951, 9975903, 13776247, 41328741, 96433729, 289301187]

約数ペア:

[(1, 289301187), (3, 96433729), (7, 41328741), (21, 13776247), (29, 9975903), (37, 7818951), (87, 3325301), (111, 2606317), (203, 1425129), (259, 1116993), (347, 833721), (609, 475043), (777, 372331), (1041, 277907), (1073, 269619), (1369, 211323), (2429, 119103), (3219, 89873), (4107, 70441), (7287, 39701), (7511, 38517), (9583, 30189), (10063, 28749), (12839, 22533)]