289487511

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{4813}}^1$

素因数の和:5023

約数の個数: 24

約数和(自身を含む): 431064816

約数和(自身を除く): 141577305

約数列:

[1, 3, 9, 41, 123, 163, 369, 489, 1467, 4813, 6683, 14439, 20049, 43317, 60147, 197333, 591999, 784519, 1775997, 2353557, 7060671, 32165279, 96495837, 289487511]

約数ペア:

[(1, 289487511), (3, 96495837), (9, 32165279), (41, 7060671), (123, 2353557), (163, 1775997), (369, 784519), (489, 591999), (1467, 197333), (4813, 60147), (6683, 43317), (14439, 20049)]