78845649

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1637

約数の個数: 24

約数和(自身を含む): 113385600

約数和(自身を除く): 34539951

約数列:

[1, 3, 19, 47, 57, 141, 361, 893, 1083, 1549, 2679, 4647, 16967, 29431, 50901, 72803, 88293, 218409, 559189, 1383257, 1677567, 4149771, 26281883, 78845649]

約数ペア:

[(1, 78845649), (3, 26281883), (19, 4149771), (47, 1677567), (57, 1383257), (141, 559189), (361, 218409), (893, 88293), (1083, 72803), (1549, 50901), (2679, 29431), (4647, 16967)]